Home / 1,465,848.30-2,198,772.45-519,314.70

Finding the Fourth Proportional to 1,465,848.30, 2,198,772.45 and 519,314.70

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Solution

The fourth proportional to 1,465,848.30, 2,198,772.45 and 519,314.70 is: 778,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,848.30 : 2,198,772.45 = 519,314.70 : x
  2. Step 2: Convert to fraction form
    1,465,848.30/2,198,772.45 = 519,314.70/x
  3. Step 3: Cross multiply
    1,465,848.30x = 2,198,772.45 × 519,314.70
  4. Step 4: Simplify right side
    1,465,848.30x = 1,141,854,855,240.02
  5. Step 5: Solve for x
    x = 1,141,854,855,240.02/1,465,848.30
  6. Step 6: Final answer
    x = 778,972.05

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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.