Home / 1,035,520.70-1,429,015.65-582,811.70

Finding the Fourth Proportional to 1,035,520.70, 1,429,015.65 and 582,811.70

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Solution

The fourth proportional to 1,035,520.70, 1,429,015.65 and 582,811.70 is: 804,278.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,520.70 : 1,429,015.65 = 582,811.70 : x
  2. Step 2: Convert to fraction form
    1,035,520.70/1,429,015.65 = 582,811.70/x
  3. Step 3: Cross multiply
    1,035,520.70x = 1,429,015.65 × 582,811.70
  4. Step 4: Simplify right side
    1,035,520.70x = 832,847,040,303.11
  5. Step 5: Solve for x
    x = 832,847,040,303.11/1,035,520.70
  6. Step 6: Final answer
    x = 804,278.50

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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.