Home / 908,865.50-1,254,306.67-501,040.22

Finding the Fourth Proportional to 908,865.50, 1,254,306.67 and 501,040.22

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Solution

The fourth proportional to 908,865.50, 1,254,306.67 and 501,040.22 is: 691,475.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,865.50 : 1,254,306.67 = 501,040.22 : x
  2. Step 2: Convert to fraction form
    908,865.50/1,254,306.67 = 501,040.22/x
  3. Step 3: Cross multiply
    908,865.50x = 1,254,306.67 × 501,040.22
  4. Step 4: Simplify right side
    908,865.50x = 628,458,082,360.13
  5. Step 5: Solve for x
    x = 628,458,082,360.13/908,865.50
  6. Step 6: Final answer
    x = 691,475.35

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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.