Home / 1,059,225.26-1,461,943.08-629,422.25

Finding the Fourth Proportional to 1,059,225.26, 1,461,943.08 and 629,422.25

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Solution

The fourth proportional to 1,059,225.26, 1,461,943.08 and 629,422.25 is: 868,728.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,225.26 : 1,461,943.08 = 629,422.25 : x
  2. Step 2: Convert to fraction form
    1,059,225.26/1,461,943.08 = 629,422.25/x
  3. Step 3: Cross multiply
    1,059,225.26x = 1,461,943.08 × 629,422.25
  4. Step 4: Simplify right side
    1,059,225.26x = 920,179,495,475.82
  5. Step 5: Solve for x
    x = 920,179,495,475.82/1,059,225.26
  6. Step 6: Final answer
    x = 868,728.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.