Home / 1,418,031.96-2,125,274.02-708,258.12

Finding the Fourth Proportional to 1,418,031.96, 2,125,274.02 and 708,258.12

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Solution

The fourth proportional to 1,418,031.96, 2,125,274.02 and 708,258.12 is: 1,061,501.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,031.96 : 2,125,274.02 = 708,258.12 : x
  2. Step 2: Convert to fraction form
    1,418,031.96/2,125,274.02 = 708,258.12/x
  3. Step 3: Cross multiply
    1,418,031.96x = 2,125,274.02 × 708,258.12
  4. Step 4: Simplify right side
    1,418,031.96x = 1,505,242,581,890.04
  5. Step 5: Solve for x
    x = 1,505,242,581,890.04/1,418,031.96
  6. Step 6: Final answer
    x = 1,061,501.17

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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.