Home / 942,520.61-1,403,798.45-937,927.91

Finding the Fourth Proportional to 942,520.61, 1,403,798.45 and 937,927.91

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Solution

The fourth proportional to 942,520.61, 1,403,798.45 and 937,927.91 is: 1,396,958.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,520.61 : 1,403,798.45 = 937,927.91 : x
  2. Step 2: Convert to fraction form
    942,520.61/1,403,798.45 = 937,927.91/x
  3. Step 3: Cross multiply
    942,520.61x = 1,403,798.45 × 937,927.91
  4. Step 4: Simplify right side
    942,520.61x = 1,316,661,746,269.74
  5. Step 5: Solve for x
    x = 1,316,661,746,269.74/942,520.61
  6. Step 6: Final answer
    x = 1,396,958.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.