Home / 832,120.04-1,148,262.26-469,577.67

Finding the Fourth Proportional to 832,120.04, 1,148,262.26 and 469,577.67

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Solution

The fourth proportional to 832,120.04, 1,148,262.26 and 469,577.67 is: 647,981.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,120.04 : 1,148,262.26 = 469,577.67 : x
  2. Step 2: Convert to fraction form
    832,120.04/1,148,262.26 = 469,577.67/x
  3. Step 3: Cross multiply
    832,120.04x = 1,148,262.26 × 469,577.67
  4. Step 4: Simplify right side
    832,120.04x = 539,198,314,251.85
  5. Step 5: Solve for x
    x = 539,198,314,251.85/832,120.04
  6. Step 6: Final answer
    x = 647,981.41

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Double scale
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1.5x scale

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.