Home / 1,164,033.50-1,742,669.46-713,391.20

Finding the Fourth Proportional to 1,164,033.50, 1,742,669.46 and 713,391.20

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Solution

The fourth proportional to 1,164,033.50, 1,742,669.46 and 713,391.20 is: 1,068,014.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,033.50 : 1,742,669.46 = 713,391.20 : x
  2. Step 2: Convert to fraction form
    1,164,033.50/1,742,669.46 = 713,391.20/x
  3. Step 3: Cross multiply
    1,164,033.50x = 1,742,669.46 × 713,391.20
  4. Step 4: Simplify right side
    1,164,033.50x = 1,243,205,057,272.75
  5. Step 5: Solve for x
    x = 1,243,205,057,272.75/1,164,033.50
  6. Step 6: Final answer
    x = 1,068,014.84

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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.