Home / 1,518,019.74-2,277,403.20-1,069,616.34

Finding the Fourth Proportional to 1,518,019.74, 2,277,403.20 and 1,069,616.34

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Solution

The fourth proportional to 1,518,019.74, 2,277,403.20 and 1,069,616.34 is: 1,604,687.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,019.74 : 2,277,403.20 = 1,069,616.34 : x
  2. Step 2: Convert to fraction form
    1,518,019.74/2,277,403.20 = 1,069,616.34/x
  3. Step 3: Cross multiply
    1,518,019.74x = 2,277,403.20 × 1,069,616.34
  4. Step 4: Simplify right side
    1,518,019.74x = 2,435,947,675,488.29
  5. Step 5: Solve for x
    x = 2,435,947,675,488.29/1,518,019.74
  6. Step 6: Final answer
    x = 1,604,687.75

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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.