Home / 1,136,146.50-1,567,882.17-626,848.88

Finding the Fourth Proportional to 1,136,146.50, 1,567,882.17 and 626,848.88

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Solution

The fourth proportional to 1,136,146.50, 1,567,882.17 and 626,848.88 is: 865,051.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,146.50 : 1,567,882.17 = 626,848.88 : x
  2. Step 2: Convert to fraction form
    1,136,146.50/1,567,882.17 = 626,848.88/x
  3. Step 3: Cross multiply
    1,136,146.50x = 1,567,882.17 × 626,848.88
  4. Step 4: Simplify right side
    1,136,146.50x = 982,825,174,397.06
  5. Step 5: Solve for x
    x = 982,825,174,397.06/1,136,146.50
  6. Step 6: Final answer
    x = 865,051.45

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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.