Home / 1,244,098.08-1,866,443.24-402,649.84

Finding the Fourth Proportional to 1,244,098.08, 1,866,443.24 and 402,649.84

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Solution

The fourth proportional to 1,244,098.08, 1,866,443.24 and 402,649.84 is: 604,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,098.08 : 1,866,443.24 = 402,649.84 : x
  2. Step 2: Convert to fraction form
    1,244,098.08/1,866,443.24 = 402,649.84/x
  3. Step 3: Cross multiply
    1,244,098.08x = 1,866,443.24 × 402,649.84
  4. Step 4: Simplify right side
    1,244,098.08x = 751,523,071,955.08
  5. Step 5: Solve for x
    x = 751,523,071,955.08/1,244,098.08
  6. Step 6: Final answer
    x = 604,070.60

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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.