Home / 696,384.74-1,044,670.06-275,562.20

Finding the Fourth Proportional to 696,384.74, 1,044,670.06 and 275,562.20

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Solution

The fourth proportional to 696,384.74, 1,044,670.06 and 275,562.20 is: 413,380.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,384.74 : 1,044,670.06 = 275,562.20 : x
  2. Step 2: Convert to fraction form
    696,384.74/1,044,670.06 = 275,562.20/x
  3. Step 3: Cross multiply
    696,384.74x = 1,044,670.06 × 275,562.20
  4. Step 4: Simplify right side
    696,384.74x = 287,871,582,963.86
  5. Step 5: Solve for x
    x = 287,871,582,963.86/696,384.74
  6. Step 6: Final answer
    x = 413,380.08

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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.