Home / 1,346,125.70-2,019,188.55-898,228.10

Finding the Fourth Proportional to 1,346,125.70, 2,019,188.55 and 898,228.10

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Solution

The fourth proportional to 1,346,125.70, 2,019,188.55 and 898,228.10 is: 1,347,342.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,125.70 : 2,019,188.55 = 898,228.10 : x
  2. Step 2: Convert to fraction form
    1,346,125.70/2,019,188.55 = 898,228.10/x
  3. Step 3: Cross multiply
    1,346,125.70x = 2,019,188.55 × 898,228.10
  4. Step 4: Simplify right side
    1,346,125.70x = 1,813,691,894,808.26
  5. Step 5: Solve for x
    x = 1,813,691,894,808.26/1,346,125.70
  6. Step 6: Final answer
    x = 1,347,342.15

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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.