Home / 1,043,276.10-1,565,020.23-360,074.03

Finding the Fourth Proportional to 1,043,276.10, 1,565,020.23 and 360,074.03

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Solution

The fourth proportional to 1,043,276.10, 1,565,020.23 and 360,074.03 is: 540,147.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,276.10 : 1,565,020.23 = 360,074.03 : x
  2. Step 2: Convert to fraction form
    1,043,276.10/1,565,020.23 = 360,074.03/x
  3. Step 3: Cross multiply
    1,043,276.10x = 1,565,020.23 × 360,074.03
  4. Step 4: Simplify right side
    1,043,276.10x = 563,523,141,247.63
  5. Step 5: Solve for x
    x = 563,523,141,247.63/1,043,276.10
  6. Step 6: Final answer
    x = 540,147.66

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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.