Home / 1,745,307.12-2,408,475.96-981,341.04

Finding the Fourth Proportional to 1,745,307.12, 2,408,475.96 and 981,341.04

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Solution

The fourth proportional to 1,745,307.12, 2,408,475.96 and 981,341.04 is: 1,354,223.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,307.12 : 2,408,475.96 = 981,341.04 : x
  2. Step 2: Convert to fraction form
    1,745,307.12/2,408,475.96 = 981,341.04/x
  3. Step 3: Cross multiply
    1,745,307.12x = 2,408,475.96 × 981,341.04
  4. Step 4: Simplify right side
    1,745,307.12x = 2,363,536,303,401.40
  5. Step 5: Solve for x
    x = 2,363,536,303,401.40/1,745,307.12
  6. Step 6: Final answer
    x = 1,354,223.72

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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.