Home / 692,637.68-1,038,169.80-293,029.04

Finding the Fourth Proportional to 692,637.68, 1,038,169.80 and 293,029.04

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Solution

The fourth proportional to 692,637.68, 1,038,169.80 and 293,029.04 is: 439,210.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,637.68 : 1,038,169.80 = 293,029.04 : x
  2. Step 2: Convert to fraction form
    692,637.68/1,038,169.80 = 293,029.04/x
  3. Step 3: Cross multiply
    692,637.68x = 1,038,169.80 × 293,029.04
  4. Step 4: Simplify right side
    692,637.68x = 304,213,899,850.99
  5. Step 5: Solve for x
    x = 304,213,899,850.99/692,637.68
  6. Step 6: Final answer
    x = 439,210.73

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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.