Home / 955,948.01-1,434,138.05-316,250.24

Finding the Fourth Proportional to 955,948.01, 1,434,138.05 and 316,250.24

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Solution

The fourth proportional to 955,948.01, 1,434,138.05 and 316,250.24 is: 474,446.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,948.01 : 1,434,138.05 = 316,250.24 : x
  2. Step 2: Convert to fraction form
    955,948.01/1,434,138.05 = 316,250.24/x
  3. Step 3: Cross multiply
    955,948.01x = 1,434,138.05 × 316,250.24
  4. Step 4: Simplify right side
    955,948.01x = 453,546,506,881.60
  5. Step 5: Solve for x
    x = 453,546,506,881.60/955,948.01
  6. Step 6: Final answer
    x = 474,446.83

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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.