Home / 1,246,060.12-1,869,063.28-347,477.94

Finding the Fourth Proportional to 1,246,060.12, 1,869,063.28 and 347,477.94

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Solution

The fourth proportional to 1,246,060.12, 1,869,063.28 and 347,477.94 is: 521,209.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,060.12 : 1,869,063.28 = 347,477.94 : x
  2. Step 2: Convert to fraction form
    1,246,060.12/1,869,063.28 = 347,477.94/x
  3. Step 3: Cross multiply
    1,246,060.12x = 1,869,063.28 × 347,477.94
  4. Step 4: Simplify right side
    1,246,060.12x = 649,458,258,264.04
  5. Step 5: Solve for x
    x = 649,458,258,264.04/1,246,060.12
  6. Step 6: Final answer
    x = 521,209.41

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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.