Home / 782,724.06-1,174,041.11-464,894.75

Finding the Fourth Proportional to 782,724.06, 1,174,041.11 and 464,894.75

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Solution

The fourth proportional to 782,724.06, 1,174,041.11 and 464,894.75 is: 697,315.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,724.06 : 1,174,041.11 = 464,894.75 : x
  2. Step 2: Convert to fraction form
    782,724.06/1,174,041.11 = 464,894.75/x
  3. Step 3: Cross multiply
    782,724.06x = 1,174,041.11 × 464,894.75
  4. Step 4: Simplify right side
    782,724.06x = 545,805,552,420.51
  5. Step 5: Solve for x
    x = 545,805,552,420.51/782,724.06
  6. Step 6: Final answer
    x = 697,315.41

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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.