Home / 1,409,293.53-2,113,864.97-498,412.89

Finding the Fourth Proportional to 1,409,293.53, 2,113,864.97 and 498,412.89

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Solution

The fourth proportional to 1,409,293.53, 2,113,864.97 and 498,412.89 is: 747,592.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,293.53 : 2,113,864.97 = 498,412.89 : x
  2. Step 2: Convert to fraction form
    1,409,293.53/2,113,864.97 = 498,412.89/x
  3. Step 3: Cross multiply
    1,409,293.53x = 2,113,864.97 × 498,412.89
  4. Step 4: Simplify right side
    1,409,293.53x = 1,053,577,546,275.40
  5. Step 5: Solve for x
    x = 1,053,577,546,275.40/1,409,293.53
  6. Step 6: Final answer
    x = 747,592.69

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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.