Home / 910,222.76-1,364,562.96-377,411.24

Finding the Fourth Proportional to 910,222.76, 1,364,562.96 and 377,411.24

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Solution

The fourth proportional to 910,222.76, 1,364,562.96 and 377,411.24 is: 565,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,222.76 : 1,364,562.96 = 377,411.24 : x
  2. Step 2: Convert to fraction form
    910,222.76/1,364,562.96 = 377,411.24/x
  3. Step 3: Cross multiply
    910,222.76x = 1,364,562.96 × 377,411.24
  4. Step 4: Simplify right side
    910,222.76x = 515,001,398,791.67
  5. Step 5: Solve for x
    x = 515,001,398,791.67/910,222.76
  6. Step 6: Final answer
    x = 565,797.10

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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.