Home / 1,649,741.40-2,474,612.10-702,989.10

Finding the Fourth Proportional to 1,649,741.40, 2,474,612.10 and 702,989.10

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Solution

The fourth proportional to 1,649,741.40, 2,474,612.10 and 702,989.10 is: 1,054,483.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,741.40 : 2,474,612.10 = 702,989.10 : x
  2. Step 2: Convert to fraction form
    1,649,741.40/2,474,612.10 = 702,989.10/x
  3. Step 3: Cross multiply
    1,649,741.40x = 2,474,612.10 × 702,989.10
  4. Step 4: Simplify right side
    1,649,741.40x = 1,739,625,333,028.11
  5. Step 5: Solve for x
    x = 1,739,625,333,028.11/1,649,741.40
  6. Step 6: Final answer
    x = 1,054,483.65

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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.