Home / 1,472,559.70-2,207,543.55-997,705.30

Finding the Fourth Proportional to 1,472,559.70, 2,207,543.55 and 997,705.30

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Solution

The fourth proportional to 1,472,559.70, 2,207,543.55 and 997,705.30 is: 1,495,679.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,559.70 : 2,207,543.55 = 997,705.30 : x
  2. Step 2: Convert to fraction form
    1,472,559.70/2,207,543.55 = 997,705.30/x
  3. Step 3: Cross multiply
    1,472,559.70x = 2,207,543.55 × 997,705.30
  4. Step 4: Simplify right side
    1,472,559.70x = 2,202,477,899,815.82
  5. Step 5: Solve for x
    x = 2,202,477,899,815.82/1,472,559.70
  6. Step 6: Final answer
    x = 1,495,679.87

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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.