Home / 967,547.76-1,335,231.84-531,983.52

Finding the Fourth Proportional to 967,547.76, 1,335,231.84 and 531,983.52

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Solution

The fourth proportional to 967,547.76, 1,335,231.84 and 531,983.52 is: 734,146.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,547.76 : 1,335,231.84 = 531,983.52 : x
  2. Step 2: Convert to fraction form
    967,547.76/1,335,231.84 = 531,983.52/x
  3. Step 3: Cross multiply
    967,547.76x = 1,335,231.84 × 531,983.52
  4. Step 4: Simplify right side
    967,547.76x = 710,321,334,259.28
  5. Step 5: Solve for x
    x = 710,321,334,259.28/967,547.76
  6. Step 6: Final answer
    x = 734,146.02

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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.