Home / 832,369.29-1,148,673.54-469,808.43

Finding the Fourth Proportional to 832,369.29, 1,148,673.54 and 469,808.43

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Solution

The fourth proportional to 832,369.29, 1,148,673.54 and 469,808.43 is: 648,337.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,369.29 : 1,148,673.54 = 469,808.43 : x
  2. Step 2: Convert to fraction form
    832,369.29/1,148,673.54 = 469,808.43/x
  3. Step 3: Cross multiply
    832,369.29x = 1,148,673.54 × 469,808.43
  4. Step 4: Simplify right side
    832,369.29x = 539,656,512,409.94
  5. Step 5: Solve for x
    x = 539,656,512,409.94/832,369.29
  6. Step 6: Final answer
    x = 648,337.85

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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.