Home / 1,376,089.60-2,063,316.77-523,223.61

Finding the Fourth Proportional to 1,376,089.60, 2,063,316.77 and 523,223.61

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Solution

The fourth proportional to 1,376,089.60, 2,063,316.77 and 523,223.61 is: 784,524.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,089.60 : 2,063,316.77 = 523,223.61 : x
  2. Step 2: Convert to fraction form
    1,376,089.60/2,063,316.77 = 523,223.61/x
  3. Step 3: Cross multiply
    1,376,089.60x = 2,063,316.77 × 523,223.61
  4. Step 4: Simplify right side
    1,376,089.60x = 1,079,576,055,130.76
  5. Step 5: Solve for x
    x = 1,079,576,055,130.76/1,376,089.60
  6. Step 6: Final answer
    x = 784,524.54

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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.