Home / 1,223,357.52-1,834,620.76-465,016.48

Finding the Fourth Proportional to 1,223,357.52, 1,834,620.76 and 465,016.48

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Solution

The fourth proportional to 1,223,357.52, 1,834,620.76 and 465,016.48 is: 697,366.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,357.52 : 1,834,620.76 = 465,016.48 : x
  2. Step 2: Convert to fraction form
    1,223,357.52/1,834,620.76 = 465,016.48/x
  3. Step 3: Cross multiply
    1,223,357.52x = 1,834,620.76 × 465,016.48
  4. Step 4: Simplify right side
    1,223,357.52x = 853,128,887,950.13
  5. Step 5: Solve for x
    x = 853,128,887,950.13/1,223,357.52
  6. Step 6: Final answer
    x = 697,366.77

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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.