Home / 1,000,767.02-1,501,154.03-242,605.40

Finding the Fourth Proportional to 1,000,767.02, 1,501,154.03 and 242,605.40

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Solution

The fourth proportional to 1,000,767.02, 1,501,154.03 and 242,605.40 is: 363,908.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,767.02 : 1,501,154.03 = 242,605.40 : x
  2. Step 2: Convert to fraction form
    1,000,767.02/1,501,154.03 = 242,605.40/x
  3. Step 3: Cross multiply
    1,000,767.02x = 1,501,154.03 × 242,605.40
  4. Step 4: Simplify right side
    1,000,767.02x = 364,188,067,010.51
  5. Step 5: Solve for x
    x = 364,188,067,010.51/1,000,767.02
  6. Step 6: Final answer
    x = 363,908.94

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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.