Home / 1,498,737.60-2,068,128.48-845,327.64

Finding the Fourth Proportional to 1,498,737.60, 2,068,128.48 and 845,327.64

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Solution

The fourth proportional to 1,498,737.60, 2,068,128.48 and 845,327.64 is: 1,166,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,737.60 : 2,068,128.48 = 845,327.64 : x
  2. Step 2: Convert to fraction form
    1,498,737.60/2,068,128.48 = 845,327.64/x
  3. Step 3: Cross multiply
    1,498,737.60x = 2,068,128.48 × 845,327.64
  4. Step 4: Simplify right side
    1,498,737.60x = 1,748,246,167,215.19
  5. Step 5: Solve for x
    x = 1,748,246,167,215.19/1,498,737.60
  6. Step 6: Final answer
    x = 1,166,479.15

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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.