Home / 976,341.78-1,347,402.33-546,596.28

Finding the Fourth Proportional to 976,341.78, 1,347,402.33 and 546,596.28

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Solution

The fourth proportional to 976,341.78, 1,347,402.33 and 546,596.28 is: 754,331.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,341.78 : 1,347,402.33 = 546,596.28 : x
  2. Step 2: Convert to fraction form
    976,341.78/1,347,402.33 = 546,596.28/x
  3. Step 3: Cross multiply
    976,341.78x = 1,347,402.33 × 546,596.28
  4. Step 4: Simplify right side
    976,341.78x = 736,485,101,241.33
  5. Step 5: Solve for x
    x = 736,485,101,241.33/976,341.78
  6. Step 6: Final answer
    x = 754,331.24

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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.