Home / 705,536.60-1,058,304.90-658,297.40

Finding the Fourth Proportional to 705,536.60, 1,058,304.90 and 658,297.40

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Solution

The fourth proportional to 705,536.60, 1,058,304.90 and 658,297.40 is: 987,446.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,536.60 : 1,058,304.90 = 658,297.40 : x
  2. Step 2: Convert to fraction form
    705,536.60/1,058,304.90 = 658,297.40/x
  3. Step 3: Cross multiply
    705,536.60x = 1,058,304.90 × 658,297.40
  4. Step 4: Simplify right side
    705,536.60x = 696,679,364,077.26
  5. Step 5: Solve for x
    x = 696,679,364,077.26/705,536.60
  6. Step 6: Final answer
    x = 987,446.10

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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.