Home / 1,361,585.61-2,041,432.56-603,013.68

Finding the Fourth Proportional to 1,361,585.61, 2,041,432.56 and 603,013.68

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Solution

The fourth proportional to 1,361,585.61, 2,041,432.56 and 603,013.68 is: 904,101.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,585.61 : 2,041,432.56 = 603,013.68 : x
  2. Step 2: Convert to fraction form
    1,361,585.61/2,041,432.56 = 603,013.68/x
  3. Step 3: Cross multiply
    1,361,585.61x = 2,041,432.56 × 603,013.68
  4. Step 4: Simplify right side
    1,361,585.61x = 1,231,011,760,477.42
  5. Step 5: Solve for x
    x = 1,231,011,760,477.42/1,361,585.61
  6. Step 6: Final answer
    x = 904,101.62

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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.