Home / 1,107,275.22-1,528,039.74-597,977.55

Finding the Fourth Proportional to 1,107,275.22, 1,528,039.74 and 597,977.55

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Solution

The fourth proportional to 1,107,275.22, 1,528,039.74 and 597,977.55 is: 825,208.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,275.22 : 1,528,039.74 = 597,977.55 : x
  2. Step 2: Convert to fraction form
    1,107,275.22/1,528,039.74 = 597,977.55/x
  3. Step 3: Cross multiply
    1,107,275.22x = 1,528,039.74 × 597,977.55
  4. Step 4: Simplify right side
    1,107,275.22x = 913,733,460,027.84
  5. Step 5: Solve for x
    x = 913,733,460,027.84/1,107,275.22
  6. Step 6: Final answer
    x = 825,208.98

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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.