Home / 1,234,974.74-1,852,202.90-348,303.38

Finding the Fourth Proportional to 1,234,974.74, 1,852,202.90 and 348,303.38

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Solution

The fourth proportional to 1,234,974.74, 1,852,202.90 and 348,303.38 is: 522,381.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,974.74 : 1,852,202.90 = 348,303.38 : x
  2. Step 2: Convert to fraction form
    1,234,974.74/1,852,202.90 = 348,303.38/x
  3. Step 3: Cross multiply
    1,234,974.74x = 1,852,202.90 × 348,303.38
  4. Step 4: Simplify right side
    1,234,974.74x = 645,128,522,125.55
  5. Step 5: Solve for x
    x = 645,128,522,125.55/1,234,974.74
  6. Step 6: Final answer
    x = 522,381.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.