Home / 779,503.26-1,169,287.41-247,012.50

Finding the Fourth Proportional to 779,503.26, 1,169,287.41 and 247,012.50

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Solution

The fourth proportional to 779,503.26, 1,169,287.41 and 247,012.50 is: 370,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,503.26 : 1,169,287.41 = 247,012.50 : x
  2. Step 2: Convert to fraction form
    779,503.26/1,169,287.41 = 247,012.50/x
  3. Step 3: Cross multiply
    779,503.26x = 1,169,287.41 × 247,012.50
  4. Step 4: Simplify right side
    779,503.26x = 288,828,606,362.63
  5. Step 5: Solve for x
    x = 288,828,606,362.63/779,503.26
  6. Step 6: Final answer
    x = 370,529.06

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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.