Home / 1,083,842.74-1,495,397.58-624,921.24

Finding the Fourth Proportional to 1,083,842.74, 1,495,397.58 and 624,921.24

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Solution

The fourth proportional to 1,083,842.74, 1,495,397.58 and 624,921.24 is: 862,215.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,842.74 : 1,495,397.58 = 624,921.24 : x
  2. Step 2: Convert to fraction form
    1,083,842.74/1,495,397.58 = 624,921.24/x
  3. Step 3: Cross multiply
    1,083,842.74x = 1,495,397.58 × 624,921.24
  4. Step 4: Simplify right side
    1,083,842.74x = 934,505,709,986.60
  5. Step 5: Solve for x
    x = 934,505,709,986.60/1,083,842.74
  6. Step 6: Final answer
    x = 862,215.22

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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.