Home / 1,125,873.68-1,553,708.04-609,633.20

Finding the Fourth Proportional to 1,125,873.68, 1,553,708.04 and 609,633.20

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Solution

The fourth proportional to 1,125,873.68, 1,553,708.04 and 609,633.20 is: 841,295.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,873.68 : 1,553,708.04 = 609,633.20 : x
  2. Step 2: Convert to fraction form
    1,125,873.68/1,553,708.04 = 609,633.20/x
  3. Step 3: Cross multiply
    1,125,873.68x = 1,553,708.04 × 609,633.20
  4. Step 4: Simplify right side
    1,125,873.68x = 947,192,004,290.93
  5. Step 5: Solve for x
    x = 947,192,004,290.93/1,125,873.68
  6. Step 6: Final answer
    x = 841,295.09

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