Home / 757,204.40-1,044,948.74-413,041.86

Finding the Fourth Proportional to 757,204.40, 1,044,948.74 and 413,041.86

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Solution

The fourth proportional to 757,204.40, 1,044,948.74 and 413,041.86 is: 570,001.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,204.40 : 1,044,948.74 = 413,041.86 : x
  2. Step 2: Convert to fraction form
    757,204.40/1,044,948.74 = 413,041.86/x
  3. Step 3: Cross multiply
    757,204.40x = 1,044,948.74 × 413,041.86
  4. Step 4: Simplify right side
    757,204.40x = 431,607,569,109.05
  5. Step 5: Solve for x
    x = 431,607,569,109.05/757,204.40
  6. Step 6: Final answer
    x = 570,001.41

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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.