Home / 832,360.29-1,149,433.41-612,642.65

Finding the Fourth Proportional to 832,360.29, 1,149,433.41 and 612,642.65

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Solution

The fourth proportional to 832,360.29, 1,149,433.41 and 612,642.65 is: 846,018.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,360.29 : 1,149,433.41 = 612,642.65 : x
  2. Step 2: Convert to fraction form
    832,360.29/1,149,433.41 = 612,642.65/x
  3. Step 3: Cross multiply
    832,360.29x = 1,149,433.41 × 612,642.65
  4. Step 4: Simplify right side
    832,360.29x = 704,191,928,864.15
  5. Step 5: Solve for x
    x = 704,191,928,864.15/832,360.29
  6. Step 6: Final answer
    x = 846,018.17

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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.