Home / 1,661,659.70-2,492,453.10-463,548.20

Finding the Fourth Proportional to 1,661,659.70, 2,492,453.10 and 463,548.20

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Solution

The fourth proportional to 1,661,659.70, 2,492,453.10 and 463,548.20 is: 695,312.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,659.70 : 2,492,453.10 = 463,548.20 : x
  2. Step 2: Convert to fraction form
    1,661,659.70/2,492,453.10 = 463,548.20/x
  3. Step 3: Cross multiply
    1,661,659.70x = 2,492,453.10 × 463,548.20
  4. Step 4: Simplify right side
    1,661,659.70x = 1,155,372,148,089.42
  5. Step 5: Solve for x
    x = 1,155,372,148,089.42/1,661,659.70
  6. Step 6: Final answer
    x = 695,312.13

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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.