Home / 973,340.40-1,343,076.94-543,565.72

Finding the Fourth Proportional to 973,340.40, 1,343,076.94 and 543,565.72

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Solution

The fourth proportional to 973,340.40, 1,343,076.94 and 543,565.72 is: 750,046.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,340.40 : 1,343,076.94 = 543,565.72 : x
  2. Step 2: Convert to fraction form
    973,340.40/1,343,076.94 = 543,565.72/x
  3. Step 3: Cross multiply
    973,340.40x = 1,343,076.94 × 543,565.72
  4. Step 4: Simplify right side
    973,340.40x = 730,050,583,906.50
  5. Step 5: Solve for x
    x = 730,050,583,906.50/973,340.40
  6. Step 6: Final answer
    x = 750,046.52

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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.