Home / 976,264.08-1,347,084.06-613,431

Finding the Fourth Proportional to 976,264.08, 1,347,084.06 and 613,431

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Solution

The fourth proportional to 976,264.08, 1,347,084.06 and 613,431 is: 846,434.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,264.08 : 1,347,084.06 = 613,431 : x
  2. Step 2: Convert to fraction form
    976,264.08/1,347,084.06 = 613,431/x
  3. Step 3: Cross multiply
    976,264.08x = 1,347,084.06 × 613,431
  4. Step 4: Simplify right side
    976,264.08x = 826,343,122,009.86
  5. Step 5: Solve for x
    x = 826,343,122,009.86/976,264.08
  6. Step 6: Final answer
    x = 846,434.01

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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.