Home / 1,148,347.68-1,583,077.44-807,758.88

Finding the Fourth Proportional to 1,148,347.68, 1,583,077.44 and 807,758.88

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Solution

The fourth proportional to 1,148,347.68, 1,583,077.44 and 807,758.88 is: 1,113,552.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,347.68 : 1,583,077.44 = 807,758.88 : x
  2. Step 2: Convert to fraction form
    1,148,347.68/1,583,077.44 = 807,758.88/x
  3. Step 3: Cross multiply
    1,148,347.68x = 1,583,077.44 × 807,758.88
  4. Step 4: Simplify right side
    1,148,347.68x = 1,278,744,859,887.67
  5. Step 5: Solve for x
    x = 1,278,744,859,887.67/1,148,347.68
  6. Step 6: Final answer
    x = 1,113,552.00

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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.