Home / 1,465,416.76-2,023,262.05-914,970.66

Finding the Fourth Proportional to 1,465,416.76, 2,023,262.05 and 914,970.66

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Solution

The fourth proportional to 1,465,416.76, 2,023,262.05 and 914,970.66 is: 1,263,275.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,416.76 : 2,023,262.05 = 914,970.66 : x
  2. Step 2: Convert to fraction form
    1,465,416.76/2,023,262.05 = 914,970.66/x
  3. Step 3: Cross multiply
    1,465,416.76x = 2,023,262.05 × 914,970.66
  4. Step 4: Simplify right side
    1,465,416.76x = 1,851,225,413,241.45
  5. Step 5: Solve for x
    x = 1,851,225,413,241.45/1,465,416.76
  6. Step 6: Final answer
    x = 1,263,275.72

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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.