Home / 752,095.96-1,037,887.02-407,930.80

Finding the Fourth Proportional to 752,095.96, 1,037,887.02 and 407,930.80

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Solution

The fourth proportional to 752,095.96, 1,037,887.02 and 407,930.80 is: 562,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,095.96 : 1,037,887.02 = 407,930.80 : x
  2. Step 2: Convert to fraction form
    752,095.96/1,037,887.02 = 407,930.80/x
  3. Step 3: Cross multiply
    752,095.96x = 1,037,887.02 × 407,930.80
  4. Step 4: Simplify right side
    752,095.96x = 423,386,082,378.22
  5. Step 5: Solve for x
    x = 423,386,082,378.22/752,095.96
  6. Step 6: Final answer
    x = 562,941.57

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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.