Home / 1,557,066.24-2,148,384.60-945,204.12

Finding the Fourth Proportional to 1,557,066.24, 2,148,384.60 and 945,204.12

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Solution

The fourth proportional to 1,557,066.24, 2,148,384.60 and 945,204.12 is: 1,304,159.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,066.24 : 2,148,384.60 = 945,204.12 : x
  2. Step 2: Convert to fraction form
    1,557,066.24/2,148,384.60 = 945,204.12/x
  3. Step 3: Cross multiply
    1,557,066.24x = 2,148,384.60 × 945,204.12
  4. Step 4: Simplify right side
    1,557,066.24x = 2,030,661,975,264.55
  5. Step 5: Solve for x
    x = 2,030,661,975,264.55/1,557,066.24
  6. Step 6: Final answer
    x = 1,304,159.02

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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.