Home / 1,526,434.30-2,289,983.55-461,448.55

Finding the Fourth Proportional to 1,526,434.30, 2,289,983.55 and 461,448.55

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Solution

The fourth proportional to 1,526,434.30, 2,289,983.55 and 461,448.55 is: 692,273.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,434.30 : 2,289,983.55 = 461,448.55 : x
  2. Step 2: Convert to fraction form
    1,526,434.30/2,289,983.55 = 461,448.55/x
  3. Step 3: Cross multiply
    1,526,434.30x = 2,289,983.55 × 461,448.55
  4. Step 4: Simplify right side
    1,526,434.30x = 1,056,709,588,671.35
  5. Step 5: Solve for x
    x = 1,056,709,588,671.35/1,526,434.30
  6. Step 6: Final answer
    x = 692,273.22

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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.