Home / 1,240,112-1,859,695.68-734,815.52

Finding the Fourth Proportional to 1,240,112, 1,859,695.68 and 734,815.52

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Solution

The fourth proportional to 1,240,112, 1,859,695.68 and 734,815.52 is: 1,101,943.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,112 : 1,859,695.68 = 734,815.52 : x
  2. Step 2: Convert to fraction form
    1,240,112/1,859,695.68 = 734,815.52/x
  3. Step 3: Cross multiply
    1,240,112x = 1,859,695.68 × 734,815.52
  4. Step 4: Simplify right side
    1,240,112x = 1,366,533,248,140.95
  5. Step 5: Solve for x
    x = 1,366,533,248,140.95/1,240,112
  6. Step 6: Final answer
    x = 1,101,943.41

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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.