Home / 1,551,062.56-2,140,466.34-907,023.86

Finding the Fourth Proportional to 1,551,062.56, 2,140,466.34 and 907,023.86

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Solution

The fourth proportional to 1,551,062.56, 2,140,466.34 and 907,023.86 is: 1,251,692.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,062.56 : 2,140,466.34 = 907,023.86 : x
  2. Step 2: Convert to fraction form
    1,551,062.56/2,140,466.34 = 907,023.86/x
  3. Step 3: Cross multiply
    1,551,062.56x = 2,140,466.34 × 907,023.86
  4. Step 4: Simplify right side
    1,551,062.56x = 1,941,454,041,906.87
  5. Step 5: Solve for x
    x = 1,941,454,041,906.87/1,551,062.56
  6. Step 6: Final answer
    x = 1,251,692.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.