Home / 822,732.09-1,233,946.80-373,344.90

Finding the Fourth Proportional to 822,732.09, 1,233,946.80 and 373,344.90

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Solution

The fourth proportional to 822,732.09, 1,233,946.80 and 373,344.90 is: 559,948.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,732.09 : 1,233,946.80 = 373,344.90 : x
  2. Step 2: Convert to fraction form
    822,732.09/1,233,946.80 = 373,344.90/x
  3. Step 3: Cross multiply
    822,732.09x = 1,233,946.80 × 373,344.90
  4. Step 4: Simplify right side
    822,732.09x = 460,687,744,651.32
  5. Step 5: Solve for x
    x = 460,687,744,651.32/822,732.09
  6. Step 6: Final answer
    x = 559,948.68

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1.5x scale

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.