Home / 1,153,782-1,730,836.98-355,130.10

Finding the Fourth Proportional to 1,153,782, 1,730,836.98 and 355,130.10

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Solution

The fourth proportional to 1,153,782, 1,730,836.98 and 355,130.10 is: 532,745.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,782 : 1,730,836.98 = 355,130.10 : x
  2. Step 2: Convert to fraction form
    1,153,782/1,730,836.98 = 355,130.10/x
  3. Step 3: Cross multiply
    1,153,782x = 1,730,836.98 × 355,130.10
  4. Step 4: Simplify right side
    1,153,782x = 614,672,309,791.10
  5. Step 5: Solve for x
    x = 614,672,309,791.10/1,153,782
  6. Step 6: Final answer
    x = 532,745.62

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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.