Home / 1,260,619.60-1,891,046.76-502,278.16

Finding the Fourth Proportional to 1,260,619.60, 1,891,046.76 and 502,278.16

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Solution

The fourth proportional to 1,260,619.60, 1,891,046.76 and 502,278.16 is: 753,464.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,619.60 : 1,891,046.76 = 502,278.16 : x
  2. Step 2: Convert to fraction form
    1,260,619.60/1,891,046.76 = 502,278.16/x
  3. Step 3: Cross multiply
    1,260,619.60x = 1,891,046.76 × 502,278.16
  4. Step 4: Simplify right side
    1,260,619.60x = 949,831,487,086.76
  5. Step 5: Solve for x
    x = 949,831,487,086.76/1,260,619.60
  6. Step 6: Final answer
    x = 753,464.00

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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.