Home / 1,148,637.24-1,585,084.14-639,326.52

Finding the Fourth Proportional to 1,148,637.24, 1,585,084.14 and 639,326.52

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Solution

The fourth proportional to 1,148,637.24, 1,585,084.14 and 639,326.52 is: 882,250.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,637.24 : 1,585,084.14 = 639,326.52 : x
  2. Step 2: Convert to fraction form
    1,148,637.24/1,585,084.14 = 639,326.52/x
  3. Step 3: Cross multiply
    1,148,637.24x = 1,585,084.14 × 639,326.52
  4. Step 4: Simplify right side
    1,148,637.24x = 1,013,386,327,133.39
  5. Step 5: Solve for x
    x = 1,013,386,327,133.39/1,148,637.24
  6. Step 6: Final answer
    x = 882,250.98

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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.