Home / 1,006,799.94-1,389,071.16-571,145.58

Finding the Fourth Proportional to 1,006,799.94, 1,389,071.16 and 571,145.58

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Solution

The fourth proportional to 1,006,799.94, 1,389,071.16 and 571,145.58 is: 788,003.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,799.94 : 1,389,071.16 = 571,145.58 : x
  2. Step 2: Convert to fraction form
    1,006,799.94/1,389,071.16 = 571,145.58/x
  3. Step 3: Cross multiply
    1,006,799.94x = 1,389,071.16 × 571,145.58
  4. Step 4: Simplify right side
    1,006,799.94x = 793,361,853,339.47
  5. Step 5: Solve for x
    x = 793,361,853,339.47/1,006,799.94
  6. Step 6: Final answer
    x = 788,003.48

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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.