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Finding the Fourth Proportional to 671,877.04, 927,190.14 and 370,071.04

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Solution

The fourth proportional to 671,877.04, 927,190.14 and 370,071.04 is: 510,697.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,877.04 : 927,190.14 = 370,071.04 : x
  2. Step 2: Convert to fraction form
    671,877.04/927,190.14 = 370,071.04/x
  3. Step 3: Cross multiply
    671,877.04x = 927,190.14 × 370,071.04
  4. Step 4: Simplify right side
    671,877.04x = 343,126,219,387.55
  5. Step 5: Solve for x
    x = 343,126,219,387.55/671,877.04
  6. Step 6: Final answer
    x = 510,697.94

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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.