Home / 1,672,002.34-2,307,376.80-908,061.38

Finding the Fourth Proportional to 1,672,002.34, 2,307,376.80 and 908,061.38

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Solution

The fourth proportional to 1,672,002.34, 2,307,376.80 and 908,061.38 is: 1,253,132.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,002.34 : 2,307,376.80 = 908,061.38 : x
  2. Step 2: Convert to fraction form
    1,672,002.34/2,307,376.80 = 908,061.38/x
  3. Step 3: Cross multiply
    1,672,002.34x = 2,307,376.80 × 908,061.38
  4. Step 4: Simplify right side
    1,672,002.34x = 2,095,239,761,187.98
  5. Step 5: Solve for x
    x = 2,095,239,761,187.98/1,672,002.34
  6. Step 6: Final answer
    x = 1,253,132.07

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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.