Home / 948,462.60-1,423,440.90-416,350.92

Finding the Fourth Proportional to 948,462.60, 1,423,440.90 and 416,350.92

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Solution

The fourth proportional to 948,462.60, 1,423,440.90 and 416,350.92 is: 624,854.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,462.60 : 1,423,440.90 = 416,350.92 : x
  2. Step 2: Convert to fraction form
    948,462.60/1,423,440.90 = 416,350.92/x
  3. Step 3: Cross multiply
    948,462.60x = 1,423,440.90 × 416,350.92
  4. Step 4: Simplify right side
    948,462.60x = 592,650,928,280.63
  5. Step 5: Solve for x
    x = 592,650,928,280.63/948,462.60
  6. Step 6: Final answer
    x = 624,854.29

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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.