Home / 739,266.14-1,020,144.98-416,957.02

Finding the Fourth Proportional to 739,266.14, 1,020,144.98 and 416,957.02

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Solution

The fourth proportional to 739,266.14, 1,020,144.98 and 416,957.02 is: 575,376.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,266.14 : 1,020,144.98 = 416,957.02 : x
  2. Step 2: Convert to fraction form
    739,266.14/1,020,144.98 = 416,957.02/x
  3. Step 3: Cross multiply
    739,266.14x = 1,020,144.98 × 416,957.02
  4. Step 4: Simplify right side
    739,266.14x = 425,356,609,320.79
  5. Step 5: Solve for x
    x = 425,356,609,320.79/739,266.14
  6. Step 6: Final answer
    x = 575,376.83

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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.