Home / 1,227,117.84-1,693,492.32-737,237.20

Finding the Fourth Proportional to 1,227,117.84, 1,693,492.32 and 737,237.20

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Solution

The fourth proportional to 1,227,117.84, 1,693,492.32 and 737,237.20 is: 1,017,429.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,117.84 : 1,693,492.32 = 737,237.20 : x
  2. Step 2: Convert to fraction form
    1,227,117.84/1,693,492.32 = 737,237.20/x
  3. Step 3: Cross multiply
    1,227,117.84x = 1,693,492.32 × 737,237.20
  4. Step 4: Simplify right side
    1,227,117.84x = 1,248,505,536,218.30
  5. Step 5: Solve for x
    x = 1,248,505,536,218.30/1,227,117.84
  6. Step 6: Final answer
    x = 1,017,429.21

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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.