Home / 1,345,368.26-2,017,119.26-714,724.94

Finding the Fourth Proportional to 1,345,368.26, 2,017,119.26 and 714,724.94

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Solution

The fourth proportional to 1,345,368.26, 2,017,119.26 and 714,724.94 is: 1,071,591.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,368.26 : 2,017,119.26 = 714,724.94 : x
  2. Step 2: Convert to fraction form
    1,345,368.26/2,017,119.26 = 714,724.94/x
  3. Step 3: Cross multiply
    1,345,368.26x = 2,017,119.26 × 714,724.94
  4. Step 4: Simplify right side
    1,345,368.26x = 1,441,685,442,076.34
  5. Step 5: Solve for x
    x = 1,441,685,442,076.34/1,345,368.26
  6. Step 6: Final answer
    x = 1,071,591.69

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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.