Home / 1,698,739.20-2,344,200.48-934,773.12

Finding the Fourth Proportional to 1,698,739.20, 2,344,200.48 and 934,773.12

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Solution

The fourth proportional to 1,698,739.20, 2,344,200.48 and 934,773.12 is: 1,289,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,739.20 : 2,344,200.48 = 934,773.12 : x
  2. Step 2: Convert to fraction form
    1,698,739.20/2,344,200.48 = 934,773.12/x
  3. Step 3: Cross multiply
    1,698,739.20x = 2,344,200.48 × 934,773.12
  4. Step 4: Simplify right side
    1,698,739.20x = 2,191,295,596,595.10
  5. Step 5: Solve for x
    x = 2,191,295,596,595.10/1,698,739.20
  6. Step 6: Final answer
    x = 1,289,954.10

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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.