Home / 1,056,550.50-1,585,074.54-841,223.64

Finding the Fourth Proportional to 1,056,550.50, 1,585,074.54 and 841,223.64

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Solution

The fourth proportional to 1,056,550.50, 1,585,074.54 and 841,223.64 is: 1,262,033.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,550.50 : 1,585,074.54 = 841,223.64 : x
  2. Step 2: Convert to fraction form
    1,056,550.50/1,585,074.54 = 841,223.64/x
  3. Step 3: Cross multiply
    1,056,550.50x = 1,585,074.54 × 841,223.64
  4. Step 4: Simplify right side
    1,056,550.50x = 1,333,402,178,576.86
  5. Step 5: Solve for x
    x = 1,333,402,178,576.86/1,056,550.50
  6. Step 6: Final answer
    x = 1,262,033.55

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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.