Home / 1,779,113.52-2,454,993.36-1,015,020

Finding the Fourth Proportional to 1,779,113.52, 2,454,993.36 and 1,015,020

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Solution

The fourth proportional to 1,779,113.52, 2,454,993.36 and 1,015,020 is: 1,400,623.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,113.52 : 2,454,993.36 = 1,015,020 : x
  2. Step 2: Convert to fraction form
    1,779,113.52/2,454,993.36 = 1,015,020/x
  3. Step 3: Cross multiply
    1,779,113.52x = 2,454,993.36 × 1,015,020
  4. Step 4: Simplify right side
    1,779,113.52x = 2,491,867,360,267.20
  5. Step 5: Solve for x
    x = 2,491,867,360,267.20/1,779,113.52
  6. Step 6: Final answer
    x = 1,400,623.03

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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.