Home / 1,085,784.08-1,498,383.78-602,349.24

Finding the Fourth Proportional to 1,085,784.08, 1,498,383.78 and 602,349.24

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Solution

The fourth proportional to 1,085,784.08, 1,498,383.78 and 602,349.24 is: 831,242.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,784.08 : 1,498,383.78 = 602,349.24 : x
  2. Step 2: Convert to fraction form
    1,085,784.08/1,498,383.78 = 602,349.24/x
  3. Step 3: Cross multiply
    1,085,784.08x = 1,498,383.78 × 602,349.24
  4. Step 4: Simplify right side
    1,085,784.08x = 902,550,331,111.33
  5. Step 5: Solve for x
    x = 902,550,331,111.33/1,085,784.08
  6. Step 6: Final answer
    x = 831,242.92

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1.5x scale

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.