Home / 1,155,059.55-1,732,708.10-436,006.94

Finding the Fourth Proportional to 1,155,059.55, 1,732,708.10 and 436,006.94

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Solution

The fourth proportional to 1,155,059.55, 1,732,708.10 and 436,006.94 is: 654,055.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,059.55 : 1,732,708.10 = 436,006.94 : x
  2. Step 2: Convert to fraction form
    1,155,059.55/1,732,708.10 = 436,006.94/x
  3. Step 3: Cross multiply
    1,155,059.55x = 1,732,708.10 × 436,006.94
  4. Step 4: Simplify right side
    1,155,059.55x = 755,472,749,020.69
  5. Step 5: Solve for x
    x = 755,472,749,020.69/1,155,059.55
  6. Step 6: Final answer
    x = 654,055.24

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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.