Home / 1,235,548.67-1,852,613.19-658,461.32

Finding the Fourth Proportional to 1,235,548.67, 1,852,613.19 and 658,461.32

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Solution

The fourth proportional to 1,235,548.67, 1,852,613.19 and 658,461.32 is: 987,313.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,548.67 : 1,852,613.19 = 658,461.32 : x
  2. Step 2: Convert to fraction form
    1,235,548.67/1,852,613.19 = 658,461.32/x
  3. Step 3: Cross multiply
    1,235,548.67x = 1,852,613.19 × 658,461.32
  4. Step 4: Simplify right side
    1,235,548.67x = 1,219,874,126,536.81
  5. Step 5: Solve for x
    x = 1,219,874,126,536.81/1,235,548.67
  6. Step 6: Final answer
    x = 987,313.70

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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.