Home / 1,349,838-1,862,815.32-746,264.88

Finding the Fourth Proportional to 1,349,838, 1,862,815.32 and 746,264.88

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Solution

The fourth proportional to 1,349,838, 1,862,815.32 and 746,264.88 is: 1,029,867.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,838 : 1,862,815.32 = 746,264.88 : x
  2. Step 2: Convert to fraction form
    1,349,838/1,862,815.32 = 746,264.88/x
  3. Step 3: Cross multiply
    1,349,838x = 1,862,815.32 × 746,264.88
  4. Step 4: Simplify right side
    1,349,838x = 1,390,153,651,241.96
  5. Step 5: Solve for x
    x = 1,390,153,651,241.96/1,349,838
  6. Step 6: Final answer
    x = 1,029,867.03

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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.