Home / 949,061.64-1,309,730.76-581,532.39

Finding the Fourth Proportional to 949,061.64, 1,309,730.76 and 581,532.39

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Solution

The fourth proportional to 949,061.64, 1,309,730.76 and 581,532.39 is: 802,530.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,061.64 : 1,309,730.76 = 581,532.39 : x
  2. Step 2: Convert to fraction form
    949,061.64/1,309,730.76 = 581,532.39/x
  3. Step 3: Cross multiply
    949,061.64x = 1,309,730.76 × 581,532.39
  4. Step 4: Simplify right side
    949,061.64x = 761,650,859,119.32
  5. Step 5: Solve for x
    x = 761,650,859,119.32/949,061.64
  6. Step 6: Final answer
    x = 802,530.44

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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.