Home / 1,995,316.20-2,993,416.56-575,261.46

Finding the Fourth Proportional to 1,995,316.20, 2,993,416.56 and 575,261.46

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Solution

The fourth proportional to 1,995,316.20, 2,993,416.56 and 575,261.46 is: 863,019.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,316.20 : 2,993,416.56 = 575,261.46 : x
  2. Step 2: Convert to fraction form
    1,995,316.20/2,993,416.56 = 575,261.46/x
  3. Step 3: Cross multiply
    1,995,316.20x = 2,993,416.56 × 575,261.46
  4. Step 4: Simplify right side
    1,995,316.20x = 1,721,997,180,693.78
  5. Step 5: Solve for x
    x = 1,721,997,180,693.78/1,995,316.20
  6. Step 6: Final answer
    x = 863,019.70

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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.