Home / 1,086,081.50-1,498,971.21-602,802.22

Finding the Fourth Proportional to 1,086,081.50, 1,498,971.21 and 602,802.22

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Solution

The fourth proportional to 1,086,081.50, 1,498,971.21 and 602,802.22 is: 831,966.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,081.50 : 1,498,971.21 = 602,802.22 : x
  2. Step 2: Convert to fraction form
    1,086,081.50/1,498,971.21 = 602,802.22/x
  3. Step 3: Cross multiply
    1,086,081.50x = 1,498,971.21 × 602,802.22
  4. Step 4: Simplify right side
    1,086,081.50x = 903,583,173,104.09
  5. Step 5: Solve for x
    x = 903,583,173,104.09/1,086,081.50
  6. Step 6: Final answer
    x = 831,966.27

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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.