Home / 756,613.80-1,044,134.14-417,094.20

Finding the Fourth Proportional to 756,613.80, 1,044,134.14 and 417,094.20

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Solution

The fourth proportional to 756,613.80, 1,044,134.14 and 417,094.20 is: 575,593.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,613.80 : 1,044,134.14 = 417,094.20 : x
  2. Step 2: Convert to fraction form
    756,613.80/1,044,134.14 = 417,094.20/x
  3. Step 3: Cross multiply
    756,613.80x = 1,044,134.14 × 417,094.20
  4. Step 4: Simplify right side
    756,613.80x = 435,502,293,815.99
  5. Step 5: Solve for x
    x = 435,502,293,815.99/756,613.80
  6. Step 6: Final answer
    x = 575,593.91

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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.