Home / 1,151,399.71-1,726,360.50-477,945.86

Finding the Fourth Proportional to 1,151,399.71, 1,726,360.50 and 477,945.86

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Solution

The fourth proportional to 1,151,399.71, 1,726,360.50 and 477,945.86 is: 716,612.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,399.71 : 1,726,360.50 = 477,945.86 : x
  2. Step 2: Convert to fraction form
    1,151,399.71/1,726,360.50 = 477,945.86/x
  3. Step 3: Cross multiply
    1,151,399.71x = 1,726,360.50 × 477,945.86
  4. Step 4: Simplify right side
    1,151,399.71x = 825,106,853,842.53
  5. Step 5: Solve for x
    x = 825,106,853,842.53/1,151,399.71
  6. Step 6: Final answer
    x = 716,612.01

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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.