Home / 938,995.20-1,406,004.48-564,503.04

Finding the Fourth Proportional to 938,995.20, 1,406,004.48 and 564,503.04

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Solution

The fourth proportional to 938,995.20, 1,406,004.48 and 564,503.04 is: 845,258.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,995.20 : 1,406,004.48 = 564,503.04 : x
  2. Step 2: Convert to fraction form
    938,995.20/1,406,004.48 = 564,503.04/x
  3. Step 3: Cross multiply
    938,995.20x = 1,406,004.48 × 564,503.04
  4. Step 4: Simplify right side
    938,995.20x = 793,693,803,213.62
  5. Step 5: Solve for x
    x = 793,693,803,213.62/938,995.20
  6. Step 6: Final answer
    x = 845,258.64

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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.