Home / 968,026.47-1,335,879.20-532,488.44

Finding the Fourth Proportional to 968,026.47, 1,335,879.20 and 532,488.44

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Solution

The fourth proportional to 968,026.47, 1,335,879.20 and 532,488.44 is: 734,835.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,026.47 : 1,335,879.20 = 532,488.44 : x
  2. Step 2: Convert to fraction form
    968,026.47/1,335,879.20 = 532,488.44/x
  3. Step 3: Cross multiply
    968,026.47x = 1,335,879.20 × 532,488.44
  4. Step 4: Simplify right side
    968,026.47x = 711,340,221,894.61
  5. Step 5: Solve for x
    x = 711,340,221,894.61/968,026.47
  6. Step 6: Final answer
    x = 734,835.51

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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.