Home / 842,347.52-1,162,422.32-460,377.04

Finding the Fourth Proportional to 842,347.52, 1,162,422.32 and 460,377.04

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Solution

The fourth proportional to 842,347.52, 1,162,422.32 and 460,377.04 is: 635,310.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,347.52 : 1,162,422.32 = 460,377.04 : x
  2. Step 2: Convert to fraction form
    842,347.52/1,162,422.32 = 460,377.04/x
  3. Step 3: Cross multiply
    842,347.52x = 1,162,422.32 × 460,377.04
  4. Step 4: Simplify right side
    842,347.52x = 535,152,546,911.53
  5. Step 5: Solve for x
    x = 535,152,546,911.53/842,347.52
  6. Step 6: Final answer
    x = 635,310.88

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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.