Home / 1,032,800.10-1,549,200.15-961,941.30

Finding the Fourth Proportional to 1,032,800.10, 1,549,200.15 and 961,941.30

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Solution

The fourth proportional to 1,032,800.10, 1,549,200.15 and 961,941.30 is: 1,442,911.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,800.10 : 1,549,200.15 = 961,941.30 : x
  2. Step 2: Convert to fraction form
    1,032,800.10/1,549,200.15 = 961,941.30/x
  3. Step 3: Cross multiply
    1,032,800.10x = 1,549,200.15 × 961,941.30
  4. Step 4: Simplify right side
    1,032,800.10x = 1,490,239,606,251.20
  5. Step 5: Solve for x
    x = 1,490,239,606,251.20/1,032,800.10
  6. Step 6: Final answer
    x = 1,442,911.95

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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.