Home / 1,155,385.04-1,733,242.68-356,732.24

Finding the Fourth Proportional to 1,155,385.04, 1,733,242.68 and 356,732.24

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Solution

The fourth proportional to 1,155,385.04, 1,733,242.68 and 356,732.24 is: 535,149.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,385.04 : 1,733,242.68 = 356,732.24 : x
  2. Step 2: Convert to fraction form
    1,155,385.04/1,733,242.68 = 356,732.24/x
  3. Step 3: Cross multiply
    1,155,385.04x = 1,733,242.68 × 356,732.24
  4. Step 4: Simplify right side
    1,155,385.04x = 618,303,543,700.00
  5. Step 5: Solve for x
    x = 618,303,543,700.00/1,155,385.04
  6. Step 6: Final answer
    x = 535,149.34

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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.