Home / 750,719.88-1,035,661.68-590,041.94

Finding the Fourth Proportional to 750,719.88, 1,035,661.68 and 590,041.94

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Solution

The fourth proportional to 750,719.88, 1,035,661.68 and 590,041.94 is: 813,997.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,719.88 : 1,035,661.68 = 590,041.94 : x
  2. Step 2: Convert to fraction form
    750,719.88/1,035,661.68 = 590,041.94/x
  3. Step 3: Cross multiply
    750,719.88x = 1,035,661.68 × 590,041.94
  4. Step 4: Simplify right side
    750,719.88x = 611,083,821,672.55
  5. Step 5: Solve for x
    x = 611,083,821,672.55/750,719.88
  6. Step 6: Final answer
    x = 813,997.12

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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.