Home / 1,065,159.89-1,469,913.17-581,725.16

Finding the Fourth Proportional to 1,065,159.89, 1,469,913.17 and 581,725.16

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Solution

The fourth proportional to 1,065,159.89, 1,469,913.17 and 581,725.16 is: 802,776.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,159.89 : 1,469,913.17 = 581,725.16 : x
  2. Step 2: Convert to fraction form
    1,065,159.89/1,469,913.17 = 581,725.16/x
  3. Step 3: Cross multiply
    1,065,159.89x = 1,469,913.17 × 581,725.16
  4. Step 4: Simplify right side
    1,065,159.89x = 855,085,463,746.17
  5. Step 5: Solve for x
    x = 855,085,463,746.17/1,065,159.89
  6. Step 6: Final answer
    x = 802,776.63

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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.