Home / 1,070,681.57-1,477,542.70-587,250.69

Finding the Fourth Proportional to 1,070,681.57, 1,477,542.70 and 587,250.69

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Solution

The fourth proportional to 1,070,681.57, 1,477,542.70 and 587,250.69 is: 810,407.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,681.57 : 1,477,542.70 = 587,250.69 : x
  2. Step 2: Convert to fraction form
    1,070,681.57/1,477,542.70 = 587,250.69/x
  3. Step 3: Cross multiply
    1,070,681.57x = 1,477,542.70 × 587,250.69
  4. Step 4: Simplify right side
    1,070,681.57x = 867,687,970,079.46
  5. Step 5: Solve for x
    x = 867,687,970,079.46/1,070,681.57
  6. Step 6: Final answer
    x = 810,407.12

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.