Home / 784,875.60-1,176,103.80-584,254.80

Finding the Fourth Proportional to 784,875.60, 1,176,103.80 and 584,254.80

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Solution

The fourth proportional to 784,875.60, 1,176,103.80 and 584,254.80 is: 875,481.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,875.60 : 1,176,103.80 = 584,254.80 : x
  2. Step 2: Convert to fraction form
    784,875.60/1,176,103.80 = 584,254.80/x
  3. Step 3: Cross multiply
    784,875.60x = 1,176,103.80 × 584,254.80
  4. Step 4: Simplify right side
    784,875.60x = 687,144,290,448.24
  5. Step 5: Solve for x
    x = 687,144,290,448.24/784,875.60
  6. Step 6: Final answer
    x = 875,481.78

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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.