Home / 1,448,725.08-1,999,367.10-845,307.48

Finding the Fourth Proportional to 1,448,725.08, 1,999,367.10 and 845,307.48

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Solution

The fourth proportional to 1,448,725.08, 1,999,367.10 and 845,307.48 is: 1,166,598.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,725.08 : 1,999,367.10 = 845,307.48 : x
  2. Step 2: Convert to fraction form
    1,448,725.08/1,999,367.10 = 845,307.48/x
  3. Step 3: Cross multiply
    1,448,725.08x = 1,999,367.10 × 845,307.48
  4. Step 4: Simplify right side
    1,448,725.08x = 1,690,079,964,895.91
  5. Step 5: Solve for x
    x = 1,690,079,964,895.91/1,448,725.08
  6. Step 6: Final answer
    x = 1,166,598.13

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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.