Home / 1,139,615.52-1,710,006.48-466,194.48

Finding the Fourth Proportional to 1,139,615.52, 1,710,006.48 and 466,194.48

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Solution

The fourth proportional to 1,139,615.52, 1,710,006.48 and 466,194.48 is: 699,530.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,615.52 : 1,710,006.48 = 466,194.48 : x
  2. Step 2: Convert to fraction form
    1,139,615.52/1,710,006.48 = 466,194.48/x
  3. Step 3: Cross multiply
    1,139,615.52x = 1,710,006.48 × 466,194.48
  4. Step 4: Simplify right side
    1,139,615.52x = 797,195,581,740.23
  5. Step 5: Solve for x
    x = 797,195,581,740.23/1,139,615.52
  6. Step 6: Final answer
    x = 699,530.30

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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.