Home / 1,626,066.73-2,243,990.15-900,925.88

Finding the Fourth Proportional to 1,626,066.73, 2,243,990.15 and 900,925.88

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Solution

The fourth proportional to 1,626,066.73, 2,243,990.15 and 900,925.88 is: 1,243,287.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,066.73 : 2,243,990.15 = 900,925.88 : x
  2. Step 2: Convert to fraction form
    1,626,066.73/2,243,990.15 = 900,925.88/x
  3. Step 3: Cross multiply
    1,626,066.73x = 2,243,990.15 × 900,925.88
  4. Step 4: Simplify right side
    1,626,066.73x = 2,021,668,788,253.97
  5. Step 5: Solve for x
    x = 2,021,668,788,253.97/1,626,066.73
  6. Step 6: Final answer
    x = 1,243,287.71

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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.