Home / 697,987.54-1,047,867.22-593,470.81

Finding the Fourth Proportional to 697,987.54, 1,047,867.22 and 593,470.81

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Solution

The fourth proportional to 697,987.54, 1,047,867.22 and 593,470.81 is: 890,959.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,987.54 : 1,047,867.22 = 593,470.81 : x
  2. Step 2: Convert to fraction form
    697,987.54/1,047,867.22 = 593,470.81/x
  3. Step 3: Cross multiply
    697,987.54x = 1,047,867.22 × 593,470.81
  4. Step 4: Simplify right side
    697,987.54x = 621,878,610,516.55
  5. Step 5: Solve for x
    x = 621,878,610,516.55/697,987.54
  6. Step 6: Final answer
    x = 890,959.47

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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.