Home / 1,264,492.14-1,897,735.32-555,009.90

Finding the Fourth Proportional to 1,264,492.14, 1,897,735.32 and 555,009.90

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Solution

The fourth proportional to 1,264,492.14, 1,897,735.32 and 555,009.90 is: 832,952.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,492.14 : 1,897,735.32 = 555,009.90 : x
  2. Step 2: Convert to fraction form
    1,264,492.14/1,897,735.32 = 555,009.90/x
  3. Step 3: Cross multiply
    1,264,492.14x = 1,897,735.32 × 555,009.90
  4. Step 4: Simplify right side
    1,264,492.14x = 1,053,261,890,179.67
  5. Step 5: Solve for x
    x = 1,053,261,890,179.67/1,264,492.14
  6. Step 6: Final answer
    x = 832,952.50

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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.