Home / 1,085,549.09-1,498,237.14-602,269.88

Finding the Fourth Proportional to 1,085,549.09, 1,498,237.14 and 602,269.88

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Solution

The fourth proportional to 1,085,549.09, 1,498,237.14 and 602,269.88 is: 831,231.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,549.09 : 1,498,237.14 = 602,269.88 : x
  2. Step 2: Convert to fraction form
    1,085,549.09/1,498,237.14 = 602,269.88/x
  3. Step 3: Cross multiply
    1,085,549.09x = 1,498,237.14 × 602,269.88
  4. Step 4: Simplify right side
    1,085,549.09x = 902,343,102,519.34
  5. Step 5: Solve for x
    x = 902,343,102,519.34/1,085,549.09
  6. Step 6: Final answer
    x = 831,231.96

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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.