Home / 1,005,127.26-1,387,037.57-575,447.37

Finding the Fourth Proportional to 1,005,127.26, 1,387,037.57 and 575,447.37

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Solution

The fourth proportional to 1,005,127.26, 1,387,037.57 and 575,447.37 is: 794,095.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,127.26 : 1,387,037.57 = 575,447.37 : x
  2. Step 2: Convert to fraction form
    1,005,127.26/1,387,037.57 = 575,447.37/x
  3. Step 3: Cross multiply
    1,005,127.26x = 1,387,037.57 × 575,447.37
  4. Step 4: Simplify right side
    1,005,127.26x = 798,167,118,870.45
  5. Step 5: Solve for x
    x = 798,167,118,870.45/1,005,127.26
  6. Step 6: Final answer
    x = 794,095.58

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1.5x scale

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.