Home / 1,479,350.86-2,219,152.63-519,723.10

Finding the Fourth Proportional to 1,479,350.86, 2,219,152.63 and 519,723.10

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Solution

The fourth proportional to 1,479,350.86, 2,219,152.63 and 519,723.10 is: 779,629.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,350.86 : 2,219,152.63 = 519,723.10 : x
  2. Step 2: Convert to fraction form
    1,479,350.86/2,219,152.63 = 519,723.10/x
  3. Step 3: Cross multiply
    1,479,350.86x = 2,219,152.63 × 519,723.10
  4. Step 4: Simplify right side
    1,479,350.86x = 1,153,344,886,685.87
  5. Step 5: Solve for x
    x = 1,153,344,886,685.87/1,479,350.86
  6. Step 6: Final answer
    x = 779,629.04

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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.