Home / 1,439,225.50-1,986,306.15-835,613.50

Finding the Fourth Proportional to 1,439,225.50, 1,986,306.15 and 835,613.50

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Solution

The fourth proportional to 1,439,225.50, 1,986,306.15 and 835,613.50 is: 1,153,248.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,225.50 : 1,986,306.15 = 835,613.50 : x
  2. Step 2: Convert to fraction form
    1,439,225.50/1,986,306.15 = 835,613.50/x
  3. Step 3: Cross multiply
    1,439,225.50x = 1,986,306.15 × 835,613.50
  4. Step 4: Simplify right side
    1,439,225.50x = 1,659,784,234,073.03
  5. Step 5: Solve for x
    x = 1,659,784,234,073.03/1,439,225.50
  6. Step 6: Final answer
    x = 1,153,248.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.