Home / 1,043,275.75-1,565,019.71-360,073.71

Finding the Fourth Proportional to 1,043,275.75, 1,565,019.71 and 360,073.71

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Solution

The fourth proportional to 1,043,275.75, 1,565,019.71 and 360,073.71 is: 540,147.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,275.75 : 1,565,019.71 = 360,073.71 : x
  2. Step 2: Convert to fraction form
    1,043,275.75/1,565,019.71 = 360,073.71/x
  3. Step 3: Cross multiply
    1,043,275.75x = 1,565,019.71 × 360,073.71
  4. Step 4: Simplify right side
    1,043,275.75x = 563,522,454,778.15
  5. Step 5: Solve for x
    x = 563,522,454,778.15/1,043,275.75
  6. Step 6: Final answer
    x = 540,147.18

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1.5x scale

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.