Home / 1,045,473.54-1,443,195.59-706,401.06

Finding the Fourth Proportional to 1,045,473.54, 1,443,195.59 and 706,401.06

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Solution

The fourth proportional to 1,045,473.54, 1,443,195.59 and 706,401.06 is: 975,132.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,473.54 : 1,443,195.59 = 706,401.06 : x
  2. Step 2: Convert to fraction form
    1,045,473.54/1,443,195.59 = 706,401.06/x
  3. Step 3: Cross multiply
    1,045,473.54x = 1,443,195.59 × 706,401.06
  4. Step 4: Simplify right side
    1,045,473.54x = 1,019,474,894,563.33
  5. Step 5: Solve for x
    x = 1,019,474,894,563.33/1,045,473.54
  6. Step 6: Final answer
    x = 975,132.18

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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.