Home / 1,103,835-1,523,293.74-626,907

Finding the Fourth Proportional to 1,103,835, 1,523,293.74 and 626,907

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Solution

The fourth proportional to 1,103,835, 1,523,293.74 and 626,907 is: 865,132.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,835 : 1,523,293.74 = 626,907 : x
  2. Step 2: Convert to fraction form
    1,103,835/1,523,293.74 = 626,907/x
  3. Step 3: Cross multiply
    1,103,835x = 1,523,293.74 × 626,907
  4. Step 4: Simplify right side
    1,103,835x = 954,963,508,662.18
  5. Step 5: Solve for x
    x = 954,963,508,662.18/1,103,835
  6. Step 6: Final answer
    x = 865,132.48

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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.