Home / 949,254.84-1,309,963.86-519,533.82

Finding the Fourth Proportional to 949,254.84, 1,309,963.86 and 519,533.82

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Solution

The fourth proportional to 949,254.84, 1,309,963.86 and 519,533.82 is: 716,952.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,254.84 : 1,309,963.86 = 519,533.82 : x
  2. Step 2: Convert to fraction form
    949,254.84/1,309,963.86 = 519,533.82/x
  3. Step 3: Cross multiply
    949,254.84x = 1,309,963.86 × 519,533.82
  4. Step 4: Simplify right side
    949,254.84x = 680,570,528,247.75
  5. Step 5: Solve for x
    x = 680,570,528,247.75/949,254.84
  6. Step 6: Final answer
    x = 716,952.39

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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.