Home / 713,014.76-1,069,523.58-292,215.08

Finding the Fourth Proportional to 713,014.76, 1,069,523.58 and 292,215.08

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Solution

The fourth proportional to 713,014.76, 1,069,523.58 and 292,215.08 is: 438,323.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,014.76 : 1,069,523.58 = 292,215.08 : x
  2. Step 2: Convert to fraction form
    713,014.76/1,069,523.58 = 292,215.08/x
  3. Step 3: Cross multiply
    713,014.76x = 1,069,523.58 × 292,215.08
  4. Step 4: Simplify right side
    713,014.76x = 312,530,918,491.59
  5. Step 5: Solve for x
    x = 312,530,918,491.59/713,014.76
  6. Step 6: Final answer
    x = 438,323.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.