Home / 1,259,941.16-1,738,918.18-750,938.76

Finding the Fourth Proportional to 1,259,941.16, 1,738,918.18 and 750,938.76

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Solution

The fourth proportional to 1,259,941.16, 1,738,918.18 and 750,938.76 is: 1,036,414.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,941.16 : 1,738,918.18 = 750,938.76 : x
  2. Step 2: Convert to fraction form
    1,259,941.16/1,738,918.18 = 750,938.76/x
  3. Step 3: Cross multiply
    1,259,941.16x = 1,738,918.18 × 750,938.76
  4. Step 4: Simplify right side
    1,259,941.16x = 1,305,821,061,830.66
  5. Step 5: Solve for x
    x = 1,305,821,061,830.66/1,259,941.16
  6. Step 6: Final answer
    x = 1,036,414.32

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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.