Home / 696,052.70-1,044,079.05-486,100.70

Finding the Fourth Proportional to 696,052.70, 1,044,079.05 and 486,100.70

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Solution

The fourth proportional to 696,052.70, 1,044,079.05 and 486,100.70 is: 729,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,052.70 : 1,044,079.05 = 486,100.70 : x
  2. Step 2: Convert to fraction form
    696,052.70/1,044,079.05 = 486,100.70/x
  3. Step 3: Cross multiply
    696,052.70x = 1,044,079.05 × 486,100.70
  4. Step 4: Simplify right side
    696,052.70x = 507,527,557,060.34
  5. Step 5: Solve for x
    x = 507,527,557,060.34/696,052.70
  6. Step 6: Final answer
    x = 729,151.05

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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.