Home / 828,875.32-1,142,746.86-541,902.04

Finding the Fourth Proportional to 828,875.32, 1,142,746.86 and 541,902.04

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Solution

The fourth proportional to 828,875.32, 1,142,746.86 and 541,902.04 is: 747,104.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,875.32 : 1,142,746.86 = 541,902.04 : x
  2. Step 2: Convert to fraction form
    828,875.32/1,142,746.86 = 541,902.04/x
  3. Step 3: Cross multiply
    828,875.32x = 1,142,746.86 × 541,902.04
  4. Step 4: Simplify right side
    828,875.32x = 619,256,854,637.60
  5. Step 5: Solve for x
    x = 619,256,854,637.60/828,875.32
  6. Step 6: Final answer
    x = 747,104.95

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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.