Home / 1,466,030-2,198,691.48-612,639.92

Finding the Fourth Proportional to 1,466,030, 2,198,691.48 and 612,639.92

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Solution

The fourth proportional to 1,466,030, 2,198,691.48 and 612,639.92 is: 918,812.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,030 : 2,198,691.48 = 612,639.92 : x
  2. Step 2: Convert to fraction form
    1,466,030/2,198,691.48 = 612,639.92/x
  3. Step 3: Cross multiply
    1,466,030x = 2,198,691.48 × 612,639.92
  4. Step 4: Simplify right side
    1,466,030x = 1,347,006,172,411.88
  5. Step 5: Solve for x
    x = 1,347,006,172,411.88/1,466,030
  6. Step 6: Final answer
    x = 918,812.15

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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.