Home / 973,358.02-1,343,219.79-543,644.11

Finding the Fourth Proportional to 973,358.02, 1,343,219.79 and 543,644.11

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Solution

The fourth proportional to 973,358.02, 1,343,219.79 and 543,644.11 is: 750,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,358.02 : 1,343,219.79 = 543,644.11 : x
  2. Step 2: Convert to fraction form
    973,358.02/1,343,219.79 = 543,644.11/x
  3. Step 3: Cross multiply
    973,358.02x = 1,343,219.79 × 543,644.11
  4. Step 4: Simplify right side
    973,358.02x = 730,233,527,268.94
  5. Step 5: Solve for x
    x = 730,233,527,268.94/973,358.02
  6. Step 6: Final answer
    x = 750,220.90

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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.