Home / 757,350.72-1,044,957.60-462,926.08

Finding the Fourth Proportional to 757,350.72, 1,044,957.60 and 462,926.08

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Solution

The fourth proportional to 757,350.72, 1,044,957.60 and 462,926.08 is: 638,724.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,350.72 : 1,044,957.60 = 462,926.08 : x
  2. Step 2: Convert to fraction form
    757,350.72/1,044,957.60 = 462,926.08/x
  3. Step 3: Cross multiply
    757,350.72x = 1,044,957.60 × 462,926.08
  4. Step 4: Simplify right side
    757,350.72x = 483,738,125,534.21
  5. Step 5: Solve for x
    x = 483,738,125,534.21/757,350.72
  6. Step 6: Final answer
    x = 638,724.06

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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.