Home / 1,101,486.40-1,652,132.40-302,696.80

Finding the Fourth Proportional to 1,101,486.40, 1,652,132.40 and 302,696.80

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Solution

The fourth proportional to 1,101,486.40, 1,652,132.40 and 302,696.80 is: 454,018.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,486.40 : 1,652,132.40 = 302,696.80 : x
  2. Step 2: Convert to fraction form
    1,101,486.40/1,652,132.40 = 302,696.80/x
  3. Step 3: Cross multiply
    1,101,486.40x = 1,652,132.40 × 302,696.80
  4. Step 4: Simplify right side
    1,101,486.40x = 500,095,190,656.32
  5. Step 5: Solve for x
    x = 500,095,190,656.32/1,101,486.40
  6. Step 6: Final answer
    x = 454,018.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.