Home / 1,260,248.31-1,739,074.27-716,308.61

Finding the Fourth Proportional to 1,260,248.31, 1,739,074.27 and 716,308.61

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Solution

The fourth proportional to 1,260,248.31, 1,739,074.27 and 716,308.61 is: 988,467.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,248.31 : 1,739,074.27 = 716,308.61 : x
  2. Step 2: Convert to fraction form
    1,260,248.31/1,739,074.27 = 716,308.61/x
  3. Step 3: Cross multiply
    1,260,248.31x = 1,739,074.27 × 716,308.61
  4. Step 4: Simplify right side
    1,260,248.31x = 1,245,713,863,887.40
  5. Step 5: Solve for x
    x = 1,245,713,863,887.40/1,260,248.31
  6. Step 6: Final answer
    x = 988,467.00

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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.