Home / 1,051,315.71-1,450,816.27-567,880.86

Finding the Fourth Proportional to 1,051,315.71, 1,450,816.27 and 567,880.86

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Solution

The fourth proportional to 1,051,315.71, 1,450,816.27 and 567,880.86 is: 783,675.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,315.71 : 1,450,816.27 = 567,880.86 : x
  2. Step 2: Convert to fraction form
    1,051,315.71/1,450,816.27 = 567,880.86/x
  3. Step 3: Cross multiply
    1,051,315.71x = 1,450,816.27 × 567,880.86
  4. Step 4: Simplify right side
    1,051,315.71x = 823,890,793,316.93
  5. Step 5: Solve for x
    x = 823,890,793,316.93/1,051,315.71
  6. Step 6: Final answer
    x = 783,675.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.