Home / 1,574,304.38-2,172,154.56-885,842

Finding the Fourth Proportional to 1,574,304.38, 2,172,154.56 and 885,842

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Solution

The fourth proportional to 1,574,304.38, 2,172,154.56 and 885,842 is: 1,222,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,304.38 : 2,172,154.56 = 885,842 : x
  2. Step 2: Convert to fraction form
    1,574,304.38/2,172,154.56 = 885,842/x
  3. Step 3: Cross multiply
    1,574,304.38x = 2,172,154.56 × 885,842
  4. Step 4: Simplify right side
    1,574,304.38x = 1,924,185,739,739.52
  5. Step 5: Solve for x
    x = 1,924,185,739,739.52/1,574,304.38
  6. Step 6: Final answer
    x = 1,222,245.05

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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.