Home / 1,434,069.26-2,152,433.91-724,595.54

Finding the Fourth Proportional to 1,434,069.26, 2,152,433.91 and 724,595.54

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Solution

The fourth proportional to 1,434,069.26, 2,152,433.91 and 724,595.54 is: 1,087,565.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,069.26 : 2,152,433.91 = 724,595.54 : x
  2. Step 2: Convert to fraction form
    1,434,069.26/2,152,433.91 = 724,595.54/x
  3. Step 3: Cross multiply
    1,434,069.26x = 2,152,433.91 × 724,595.54
  4. Step 4: Simplify right side
    1,434,069.26x = 1,559,644,011,330.76
  5. Step 5: Solve for x
    x = 1,559,644,011,330.76/1,434,069.26
  6. Step 6: Final answer
    x = 1,087,565.33

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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.