Home / 1,195,865.66-1,650,272.40-652,006.15

Finding the Fourth Proportional to 1,195,865.66, 1,650,272.40 and 652,006.15

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Solution

The fourth proportional to 1,195,865.66, 1,650,272.40 and 652,006.15 is: 899,756.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,865.66 : 1,650,272.40 = 652,006.15 : x
  2. Step 2: Convert to fraction form
    1,195,865.66/1,650,272.40 = 652,006.15/x
  3. Step 3: Cross multiply
    1,195,865.66x = 1,650,272.40 × 652,006.15
  4. Step 4: Simplify right side
    1,195,865.66x = 1,075,987,753,975.26
  5. Step 5: Solve for x
    x = 1,075,987,753,975.26/1,195,865.66
  6. Step 6: Final answer
    x = 899,756.38

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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.