Home / 1,044,097.34-1,440,726.08-636,051.15

Finding the Fourth Proportional to 1,044,097.34, 1,440,726.08 and 636,051.15

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Solution

The fourth proportional to 1,044,097.34, 1,440,726.08 and 636,051.15 is: 877,672.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,097.34 : 1,440,726.08 = 636,051.15 : x
  2. Step 2: Convert to fraction form
    1,044,097.34/1,440,726.08 = 636,051.15/x
  3. Step 3: Cross multiply
    1,044,097.34x = 1,440,726.08 × 636,051.15
  4. Step 4: Simplify right side
    1,044,097.34x = 916,375,476,838.74
  5. Step 5: Solve for x
    x = 916,375,476,838.74/1,044,097.34
  6. Step 6: Final answer
    x = 877,672.46

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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.