Home / 1,248,681.01-1,723,179.80-675,721.19

Finding the Fourth Proportional to 1,248,681.01, 1,723,179.80 and 675,721.19

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Solution

The fourth proportional to 1,248,681.01, 1,723,179.80 and 675,721.19 is: 932,495.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,681.01 : 1,723,179.80 = 675,721.19 : x
  2. Step 2: Convert to fraction form
    1,248,681.01/1,723,179.80 = 675,721.19/x
  3. Step 3: Cross multiply
    1,248,681.01x = 1,723,179.80 × 675,721.19
  4. Step 4: Simplify right side
    1,248,681.01x = 1,164,389,093,045.46
  5. Step 5: Solve for x
    x = 1,164,389,093,045.46/1,248,681.01
  6. Step 6: Final answer
    x = 932,495.24

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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.