Home / 835,304.83-1,152,720.67-453,331.61

Finding the Fourth Proportional to 835,304.83, 1,152,720.67 and 453,331.61

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Solution

The fourth proportional to 835,304.83, 1,152,720.67 and 453,331.61 is: 625,597.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,304.83 : 1,152,720.67 = 453,331.61 : x
  2. Step 2: Convert to fraction form
    835,304.83/1,152,720.67 = 453,331.61/x
  3. Step 3: Cross multiply
    835,304.83x = 1,152,720.67 × 453,331.61
  4. Step 4: Simplify right side
    835,304.83x = 522,564,720,967.42
  5. Step 5: Solve for x
    x = 522,564,720,967.42/835,304.83
  6. Step 6: Final answer
    x = 625,597.63

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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.