Home / 690,292.32-952,897.33-464,069.04

Finding the Fourth Proportional to 690,292.32, 952,897.33 and 464,069.04

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Solution

The fourth proportional to 690,292.32, 952,897.33 and 464,069.04 is: 640,612.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,292.32 : 952,897.33 = 464,069.04 : x
  2. Step 2: Convert to fraction form
    690,292.32/952,897.33 = 464,069.04/x
  3. Step 3: Cross multiply
    690,292.32x = 952,897.33 × 464,069.04
  4. Step 4: Simplify right side
    690,292.32x = 442,210,149,151.66
  5. Step 5: Solve for x
    x = 442,210,149,151.66/690,292.32
  6. Step 6: Final answer
    x = 640,612.88

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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.