Home / 949,168.94-1,309,875.71-541,309.84

Finding the Fourth Proportional to 949,168.94, 1,309,875.71 and 541,309.84

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Solution

The fourth proportional to 949,168.94, 1,309,875.71 and 541,309.84 is: 747,020.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,168.94 : 1,309,875.71 = 541,309.84 : x
  2. Step 2: Convert to fraction form
    949,168.94/1,309,875.71 = 541,309.84/x
  3. Step 3: Cross multiply
    949,168.94x = 1,309,875.71 × 541,309.84
  4. Step 4: Simplify right side
    949,168.94x = 709,048,605,018.75
  5. Step 5: Solve for x
    x = 709,048,605,018.75/949,168.94
  6. Step 6: Final answer
    x = 747,020.45

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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.