Home / 739,473.18-1,021,095.18-468,020.04

Finding the Fourth Proportional to 739,473.18, 1,021,095.18 and 468,020.04

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Solution

The fourth proportional to 739,473.18, 1,021,095.18 and 468,020.04 is: 646,261.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,473.18 : 1,021,095.18 = 468,020.04 : x
  2. Step 2: Convert to fraction form
    739,473.18/1,021,095.18 = 468,020.04/x
  3. Step 3: Cross multiply
    739,473.18x = 1,021,095.18 × 468,020.04
  4. Step 4: Simplify right side
    739,473.18x = 477,893,006,987.41
  5. Step 5: Solve for x
    x = 477,893,006,987.41/739,473.18
  6. Step 6: Final answer
    x = 646,261.45

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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.