Home / 824,557.60-1,236,706.80-292,002.40

Finding the Fourth Proportional to 824,557.60, 1,236,706.80 and 292,002.40

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Solution

The fourth proportional to 824,557.60, 1,236,706.80 and 292,002.40 is: 437,957.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,557.60 : 1,236,706.80 = 292,002.40 : x
  2. Step 2: Convert to fraction form
    824,557.60/1,236,706.80 = 292,002.40/x
  3. Step 3: Cross multiply
    824,557.60x = 1,236,706.80 × 292,002.40
  4. Step 4: Simplify right side
    824,557.60x = 361,121,353,696.32
  5. Step 5: Solve for x
    x = 361,121,353,696.32/824,557.60
  6. Step 6: Final answer
    x = 437,957.70

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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.