Home / 834,350.08-1,248,535.32-722,416.36

Finding the Fourth Proportional to 834,350.08, 1,248,535.32 and 722,416.36

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Solution

The fourth proportional to 834,350.08, 1,248,535.32 and 722,416.36 is: 1,081,035.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,350.08 : 1,248,535.32 = 722,416.36 : x
  2. Step 2: Convert to fraction form
    834,350.08/1,248,535.32 = 722,416.36/x
  3. Step 3: Cross multiply
    834,350.08x = 1,248,535.32 × 722,416.36
  4. Step 4: Simplify right side
    834,350.08x = 901,962,341,205.84
  5. Step 5: Solve for x
    x = 901,962,341,205.84/834,350.08
  6. Step 6: Final answer
    x = 1,081,035.84

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1.5x scale

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.