Home / 1,299,417.24-1,793,417.22-755,868.18

Finding the Fourth Proportional to 1,299,417.24, 1,793,417.22 and 755,868.18

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Solution

The fourth proportional to 1,299,417.24, 1,793,417.22 and 755,868.18 is: 1,043,226.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,417.24 : 1,793,417.22 = 755,868.18 : x
  2. Step 2: Convert to fraction form
    1,299,417.24/1,793,417.22 = 755,868.18/x
  3. Step 3: Cross multiply
    1,299,417.24x = 1,793,417.22 × 755,868.18
  4. Step 4: Simplify right side
    1,299,417.24x = 1,355,587,010,062.06
  5. Step 5: Solve for x
    x = 1,355,587,010,062.06/1,299,417.24
  6. Step 6: Final answer
    x = 1,043,226.89

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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.