Home / 1,085,790.30-1,498,392.36-602,355.42

Finding the Fourth Proportional to 1,085,790.30, 1,498,392.36 and 602,355.42

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Solution

The fourth proportional to 1,085,790.30, 1,498,392.36 and 602,355.42 is: 831,251.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,790.30 : 1,498,392.36 = 602,355.42 : x
  2. Step 2: Convert to fraction form
    1,085,790.30/1,498,392.36 = 602,355.42/x
  3. Step 3: Cross multiply
    1,085,790.30x = 1,498,392.36 × 602,355.42
  4. Step 4: Simplify right side
    1,085,790.30x = 902,564,759,332.59
  5. Step 5: Solve for x
    x = 902,564,759,332.59/1,085,790.30
  6. Step 6: Final answer
    x = 831,251.45

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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.