Home / 1,170,088.80-1,755,133.20-283,624.80

Finding the Fourth Proportional to 1,170,088.80, 1,755,133.20 and 283,624.80

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Solution

The fourth proportional to 1,170,088.80, 1,755,133.20 and 283,624.80 is: 425,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,088.80 : 1,755,133.20 = 283,624.80 : x
  2. Step 2: Convert to fraction form
    1,170,088.80/1,755,133.20 = 283,624.80/x
  3. Step 3: Cross multiply
    1,170,088.80x = 1,755,133.20 × 283,624.80
  4. Step 4: Simplify right side
    1,170,088.80x = 497,799,302,823.36
  5. Step 5: Solve for x
    x = 497,799,302,823.36/1,170,088.80
  6. Step 6: Final answer
    x = 425,437.20

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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.