Home / 1,672,200.58-2,307,643.41-908,266.90

Finding the Fourth Proportional to 1,672,200.58, 2,307,643.41 and 908,266.90

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Solution

The fourth proportional to 1,672,200.58, 2,307,643.41 and 908,266.90 is: 1,253,411.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,200.58 : 2,307,643.41 = 908,266.90 : x
  2. Step 2: Convert to fraction form
    1,672,200.58/2,307,643.41 = 908,266.90/x
  3. Step 3: Cross multiply
    1,672,200.58x = 2,307,643.41 × 908,266.90
  4. Step 4: Simplify right side
    1,672,200.58x = 2,095,956,126,306.13
  5. Step 5: Solve for x
    x = 2,095,956,126,306.13/1,672,200.58
  6. Step 6: Final answer
    x = 1,253,411.91

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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.