Home / 1,033,149.06-1,549,636.11-359,115.66

Finding the Fourth Proportional to 1,033,149.06, 1,549,636.11 and 359,115.66

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Solution

The fourth proportional to 1,033,149.06, 1,549,636.11 and 359,115.66 is: 538,643.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,149.06 : 1,549,636.11 = 359,115.66 : x
  2. Step 2: Convert to fraction form
    1,033,149.06/1,549,636.11 = 359,115.66/x
  3. Step 3: Cross multiply
    1,033,149.06x = 1,549,636.11 × 359,115.66
  4. Step 4: Simplify right side
    1,033,149.06x = 556,498,594,402.48
  5. Step 5: Solve for x
    x = 556,498,594,402.48/1,033,149.06
  6. Step 6: Final answer
    x = 538,643.08

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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.