Home / 1,155,184.80-1,732,744.80-524,097.60

Finding the Fourth Proportional to 1,155,184.80, 1,732,744.80 and 524,097.60

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Solution

The fourth proportional to 1,155,184.80, 1,732,744.80 and 524,097.60 is: 786,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,184.80 : 1,732,744.80 = 524,097.60 : x
  2. Step 2: Convert to fraction form
    1,155,184.80/1,732,744.80 = 524,097.60/x
  3. Step 3: Cross multiply
    1,155,184.80x = 1,732,744.80 × 524,097.60
  4. Step 4: Simplify right side
    1,155,184.80x = 908,127,391,092.48
  5. Step 5: Solve for x
    x = 908,127,391,092.48/1,155,184.80
  6. Step 6: Final answer
    x = 786,131.70

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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.