Home / 952,077.15-1,418,220.37-900,509.74

Finding the Fourth Proportional to 952,077.15, 1,418,220.37 and 900,509.74

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Solution

The fourth proportional to 952,077.15, 1,418,220.37 and 900,509.74 is: 1,341,405.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,077.15 : 1,418,220.37 = 900,509.74 : x
  2. Step 2: Convert to fraction form
    952,077.15/1,418,220.37 = 900,509.74/x
  3. Step 3: Cross multiply
    952,077.15x = 1,418,220.37 × 900,509.74
  4. Step 4: Simplify right side
    952,077.15x = 1,277,121,257,945.68
  5. Step 5: Solve for x
    x = 1,277,121,257,945.68/952,077.15
  6. Step 6: Final answer
    x = 1,341,405.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.