Home / 1,340,271.32-2,010,403.04-541,543.56

Finding the Fourth Proportional to 1,340,271.32, 2,010,403.04 and 541,543.56

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Solution

The fourth proportional to 1,340,271.32, 2,010,403.04 and 541,543.56 is: 812,313.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,271.32 : 2,010,403.04 = 541,543.56 : x
  2. Step 2: Convert to fraction form
    1,340,271.32/2,010,403.04 = 541,543.56/x
  3. Step 3: Cross multiply
    1,340,271.32x = 2,010,403.04 × 541,543.56
  4. Step 4: Simplify right side
    1,340,271.32x = 1,088,720,819,316.42
  5. Step 5: Solve for x
    x = 1,088,720,819,316.42/1,340,271.32
  6. Step 6: Final answer
    x = 812,313.75

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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.