Home / 1,323,854.32-1,826,841.72-743,023.48

Finding the Fourth Proportional to 1,323,854.32, 1,826,841.72 and 743,023.48

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Solution

The fourth proportional to 1,323,854.32, 1,826,841.72 and 743,023.48 is: 1,025,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,854.32 : 1,826,841.72 = 743,023.48 : x
  2. Step 2: Convert to fraction form
    1,323,854.32/1,826,841.72 = 743,023.48/x
  3. Step 3: Cross multiply
    1,323,854.32x = 1,826,841.72 × 743,023.48
  4. Step 4: Simplify right side
    1,323,854.32x = 1,357,386,292,203.59
  5. Step 5: Solve for x
    x = 1,357,386,292,203.59/1,323,854.32
  6. Step 6: Final answer
    x = 1,025,329.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.