Home / 949,080.06-1,309,730.61-519,360.28

Finding the Fourth Proportional to 949,080.06, 1,309,730.61 and 519,360.28

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Solution

The fourth proportional to 949,080.06, 1,309,730.61 and 519,360.28 is: 716,717.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,080.06 : 1,309,730.61 = 519,360.28 : x
  2. Step 2: Convert to fraction form
    949,080.06/1,309,730.61 = 519,360.28/x
  3. Step 3: Cross multiply
    949,080.06x = 1,309,730.61 × 519,360.28
  4. Step 4: Simplify right side
    949,080.06x = 680,222,056,334.17
  5. Step 5: Solve for x
    x = 680,222,056,334.17/949,080.06
  6. Step 6: Final answer
    x = 716,717.26

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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.