Home / 1,043,276.25-1,565,020.47-360,074.21

Finding the Fourth Proportional to 1,043,276.25, 1,565,020.47 and 360,074.21

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Solution

The fourth proportional to 1,043,276.25, 1,565,020.47 and 360,074.21 is: 540,147.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,276.25 : 1,565,020.47 = 360,074.21 : x
  2. Step 2: Convert to fraction form
    1,043,276.25/1,565,020.47 = 360,074.21/x
  3. Step 3: Cross multiply
    1,043,276.25x = 1,565,020.47 × 360,074.21
  4. Step 4: Simplify right side
    1,043,276.25x = 563,523,507,568.71
  5. Step 5: Solve for x
    x = 563,523,507,568.71/1,043,276.25
  6. Step 6: Final answer
    x = 540,147.93

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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.