Home / 773,465.68-1,160,151.60-459,917.92

Finding the Fourth Proportional to 773,465.68, 1,160,151.60 and 459,917.92

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Solution

The fourth proportional to 773,465.68, 1,160,151.60 and 459,917.92 is: 689,848.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,465.68 : 1,160,151.60 = 459,917.92 : x
  2. Step 2: Convert to fraction form
    773,465.68/1,160,151.60 = 459,917.92/x
  3. Step 3: Cross multiply
    773,465.68x = 1,160,151.60 × 459,917.92
  4. Step 4: Simplify right side
    773,465.68x = 533,574,510,756.67
  5. Step 5: Solve for x
    x = 533,574,510,756.67/773,465.68
  6. Step 6: Final answer
    x = 689,848.98

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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.