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Finding the Fourth Proportional to 704,890.93, 972,750.48 and 382,601.10

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Solution

The fourth proportional to 704,890.93, 972,750.48 and 382,601.10 is: 527,990.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,890.93 : 972,750.48 = 382,601.10 : x
  2. Step 2: Convert to fraction form
    704,890.93/972,750.48 = 382,601.10/x
  3. Step 3: Cross multiply
    704,890.93x = 972,750.48 × 382,601.10
  4. Step 4: Simplify right side
    704,890.93x = 372,175,403,673.53
  5. Step 5: Solve for x
    x = 372,175,403,673.53/704,890.93
  6. Step 6: Final answer
    x = 527,990.06

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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.