Home / 732,557.34-1,099,210.70-348,739.87

Finding the Fourth Proportional to 732,557.34, 1,099,210.70 and 348,739.87

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Solution

The fourth proportional to 732,557.34, 1,099,210.70 and 348,739.87 is: 523,288.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,557.34 : 1,099,210.70 = 348,739.87 : x
  2. Step 2: Convert to fraction form
    732,557.34/1,099,210.70 = 348,739.87/x
  3. Step 3: Cross multiply
    732,557.34x = 1,099,210.70 × 348,739.87
  4. Step 4: Simplify right side
    732,557.34x = 383,338,596,620.61
  5. Step 5: Solve for x
    x = 383,338,596,620.61/732,557.34
  6. Step 6: Final answer
    x = 523,288.18

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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.