Home / 1,556,427.27-2,334,712.49-476,862.51

Finding the Fourth Proportional to 1,556,427.27, 2,334,712.49 and 476,862.51

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Solution

The fourth proportional to 1,556,427.27, 2,334,712.49 and 476,862.51 is: 715,315.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,427.27 : 2,334,712.49 = 476,862.51 : x
  2. Step 2: Convert to fraction form
    1,556,427.27/2,334,712.49 = 476,862.51/x
  3. Step 3: Cross multiply
    1,556,427.27x = 2,334,712.49 × 476,862.51
  4. Step 4: Simplify right side
    1,556,427.27x = 1,113,336,858,109.75
  5. Step 5: Solve for x
    x = 1,113,336,858,109.75/1,556,427.27
  6. Step 6: Final answer
    x = 715,315.70

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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.