Home / 976,343.10-1,461,663.45-696,407.10

Finding the Fourth Proportional to 976,343.10, 1,461,663.45 and 696,407.10

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Solution

The fourth proportional to 976,343.10, 1,461,663.45 and 696,407.10 is: 1,042,576.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,343.10 : 1,461,663.45 = 696,407.10 : x
  2. Step 2: Convert to fraction form
    976,343.10/1,461,663.45 = 696,407.10/x
  3. Step 3: Cross multiply
    976,343.10x = 1,461,663.45 × 696,407.10
  4. Step 4: Simplify right side
    976,343.10x = 1,017,912,804,390.49
  5. Step 5: Solve for x
    x = 1,017,912,804,390.49/976,343.10
  6. Step 6: Final answer
    x = 1,042,576.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.