Home / 652,112.46-899,903.67-365,631.66

Finding the Fourth Proportional to 652,112.46, 899,903.67 and 365,631.66

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Solution

The fourth proportional to 652,112.46, 899,903.67 and 365,631.66 is: 504,565.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,112.46 : 899,903.67 = 365,631.66 : x
  2. Step 2: Convert to fraction form
    652,112.46/899,903.67 = 365,631.66/x
  3. Step 3: Cross multiply
    652,112.46x = 899,903.67 × 365,631.66
  4. Step 4: Simplify right side
    652,112.46x = 329,033,272,702.19
  5. Step 5: Solve for x
    x = 329,033,272,702.19/652,112.46
  6. Step 6: Final answer
    x = 504,565.23

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1.5x scale

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.