Home / 1,169,853.30-1,752,155.55-959,901.30

Finding the Fourth Proportional to 1,169,853.30, 1,752,155.55 and 959,901.30

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Solution

The fourth proportional to 1,169,853.30, 1,752,155.55 and 959,901.30 is: 1,437,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,853.30 : 1,752,155.55 = 959,901.30 : x
  2. Step 2: Convert to fraction form
    1,169,853.30/1,752,155.55 = 959,901.30/x
  3. Step 3: Cross multiply
    1,169,853.30x = 1,752,155.55 × 959,901.30
  4. Step 4: Simplify right side
    1,169,853.30x = 1,681,896,390,247.22
  5. Step 5: Solve for x
    x = 1,681,896,390,247.22/1,169,853.30
  6. Step 6: Final answer
    x = 1,437,698.55

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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.