Home / 1,492,305.48-2,059,650.18-880,422.96

Finding the Fourth Proportional to 1,492,305.48, 2,059,650.18 and 880,422.96

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Solution

The fourth proportional to 1,492,305.48, 2,059,650.18 and 880,422.96 is: 1,215,142.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,305.48 : 2,059,650.18 = 880,422.96 : x
  2. Step 2: Convert to fraction form
    1,492,305.48/2,059,650.18 = 880,422.96/x
  3. Step 3: Cross multiply
    1,492,305.48x = 2,059,650.18 × 880,422.96
  4. Step 4: Simplify right side
    1,492,305.48x = 1,813,363,308,040.13
  5. Step 5: Solve for x
    x = 1,813,363,308,040.13/1,492,305.48
  6. Step 6: Final answer
    x = 1,215,142.16

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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.