Home / 672,058.10-1,008,087.15-605,702.90

Finding the Fourth Proportional to 672,058.10, 1,008,087.15 and 605,702.90

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Solution

The fourth proportional to 672,058.10, 1,008,087.15 and 605,702.90 is: 908,554.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,058.10 : 1,008,087.15 = 605,702.90 : x
  2. Step 2: Convert to fraction form
    672,058.10/1,008,087.15 = 605,702.90/x
  3. Step 3: Cross multiply
    672,058.10x = 1,008,087.15 × 605,702.90
  4. Step 4: Simplify right side
    672,058.10x = 610,601,310,207.74
  5. Step 5: Solve for x
    x = 610,601,310,207.74/672,058.10
  6. Step 6: Final answer
    x = 908,554.35

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Double scale
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Similar ratio
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1.5x scale

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.