Home / 1,085,525.55-1,498,204.62-602,246.40

Finding the Fourth Proportional to 1,085,525.55, 1,498,204.62 and 602,246.40

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Solution

The fourth proportional to 1,085,525.55, 1,498,204.62 and 602,246.40 is: 831,199.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,525.55 : 1,498,204.62 = 602,246.40 : x
  2. Step 2: Convert to fraction form
    1,085,525.55/1,498,204.62 = 602,246.40/x
  3. Step 3: Cross multiply
    1,085,525.55x = 1,498,204.62 × 602,246.40
  4. Step 4: Simplify right side
    1,085,525.55x = 902,288,333,240.10
  5. Step 5: Solve for x
    x = 902,288,333,240.10/1,085,525.55
  6. Step 6: Final answer
    x = 831,199.54

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Double scale
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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.