Home / 1,303,969.98-1,799,053.20-759,981.36

Finding the Fourth Proportional to 1,303,969.98, 1,799,053.20 and 759,981.36

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Solution

The fourth proportional to 1,303,969.98, 1,799,053.20 and 759,981.36 is: 1,048,526.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,969.98 : 1,799,053.20 = 759,981.36 : x
  2. Step 2: Convert to fraction form
    1,303,969.98/1,799,053.20 = 759,981.36/x
  3. Step 3: Cross multiply
    1,303,969.98x = 1,799,053.20 × 759,981.36
  4. Step 4: Simplify right side
    1,303,969.98x = 1,367,246,897,648.35
  5. Step 5: Solve for x
    x = 1,367,246,897,648.35/1,303,969.98
  6. Step 6: Final answer
    x = 1,048,526.36

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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.