Home / 752,734.35-1,037,341.49-738,900.90

Finding the Fourth Proportional to 752,734.35, 1,037,341.49 and 738,900.90

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Solution

The fourth proportional to 752,734.35, 1,037,341.49 and 738,900.90 is: 1,018,277.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,734.35 : 1,037,341.49 = 738,900.90 : x
  2. Step 2: Convert to fraction form
    752,734.35/1,037,341.49 = 738,900.90/x
  3. Step 3: Cross multiply
    752,734.35x = 1,037,341.49 × 738,900.90
  4. Step 4: Simplify right side
    752,734.35x = 766,492,556,873.84
  5. Step 5: Solve for x
    x = 766,492,556,873.84/752,734.35
  6. Step 6: Final answer
    x = 1,018,277.64

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1.5x scale

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.