Home / 1,117,530.24-1,542,224.48-608,265.60

Finding the Fourth Proportional to 1,117,530.24, 1,542,224.48 and 608,265.60

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Solution

The fourth proportional to 1,117,530.24, 1,542,224.48 and 608,265.60 is: 839,424.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,530.24 : 1,542,224.48 = 608,265.60 : x
  2. Step 2: Convert to fraction form
    1,117,530.24/1,542,224.48 = 608,265.60/x
  3. Step 3: Cross multiply
    1,117,530.24x = 1,542,224.48 × 608,265.60
  4. Step 4: Simplify right side
    1,117,530.24x = 938,082,098,661.89
  5. Step 5: Solve for x
    x = 938,082,098,661.89/1,117,530.24
  6. Step 6: Final answer
    x = 839,424.35

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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.