Home / 907,439.40-1,361,159.10-592,252.20

Finding the Fourth Proportional to 907,439.40, 1,361,159.10 and 592,252.20

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Solution

The fourth proportional to 907,439.40, 1,361,159.10 and 592,252.20 is: 888,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,439.40 : 1,361,159.10 = 592,252.20 : x
  2. Step 2: Convert to fraction form
    907,439.40/1,361,159.10 = 592,252.20/x
  3. Step 3: Cross multiply
    907,439.40x = 1,361,159.10 × 592,252.20
  4. Step 4: Simplify right side
    907,439.40x = 806,149,471,525.02
  5. Step 5: Solve for x
    x = 806,149,471,525.02/907,439.40
  6. Step 6: Final answer
    x = 888,378.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.