Home / 832,313.88-1,148,598.52-488,079.76

Finding the Fourth Proportional to 832,313.88, 1,148,598.52 and 488,079.76

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Solution

The fourth proportional to 832,313.88, 1,148,598.52 and 488,079.76 is: 673,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,313.88 : 1,148,598.52 = 488,079.76 : x
  2. Step 2: Convert to fraction form
    832,313.88/1,148,598.52 = 488,079.76/x
  3. Step 3: Cross multiply
    832,313.88x = 1,148,598.52 × 488,079.76
  4. Step 4: Simplify right side
    832,313.88x = 560,607,689,977.96
  5. Step 5: Solve for x
    x = 560,607,689,977.96/832,313.88
  6. Step 6: Final answer
    x = 673,553.22

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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.