Home / 1,001,510.94-1,502,266.40-243,348.51

Finding the Fourth Proportional to 1,001,510.94, 1,502,266.40 and 243,348.51

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Solution

The fourth proportional to 1,001,510.94, 1,502,266.40 and 243,348.51 is: 365,022.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,510.94 : 1,502,266.40 = 243,348.51 : x
  2. Step 2: Convert to fraction form
    1,001,510.94/1,502,266.40 = 243,348.51/x
  3. Step 3: Cross multiply
    1,001,510.94x = 1,502,266.40 × 243,348.51
  4. Step 4: Simplify right side
    1,001,510.94x = 365,574,290,063.06
  5. Step 5: Solve for x
    x = 365,574,290,063.06/1,001,510.94
  6. Step 6: Final answer
    x = 365,022.76

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.