Home / 1,134,250.20-1,565,300.72-650,903.76

Finding the Fourth Proportional to 1,134,250.20, 1,565,300.72 and 650,903.76

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Solution

The fourth proportional to 1,134,250.20, 1,565,300.72 and 650,903.76 is: 898,267.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,250.20 : 1,565,300.72 = 650,903.76 : x
  2. Step 2: Convert to fraction form
    1,134,250.20/1,565,300.72 = 650,903.76/x
  3. Step 3: Cross multiply
    1,134,250.20x = 1,565,300.72 × 650,903.76
  4. Step 4: Simplify right side
    1,134,250.20x = 1,018,860,120,924.19
  5. Step 5: Solve for x
    x = 1,018,860,120,924.19/1,134,250.20
  6. Step 6: Final answer
    x = 898,267.53

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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.