Home / 1,853,275.49-2,557,500.63-1,037,485.88

Finding the Fourth Proportional to 1,853,275.49, 2,557,500.63 and 1,037,485.88

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Solution

The fourth proportional to 1,853,275.49, 2,557,500.63 and 1,037,485.88 is: 1,431,719.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,275.49 : 2,557,500.63 = 1,037,485.88 : x
  2. Step 2: Convert to fraction form
    1,853,275.49/2,557,500.63 = 1,037,485.88/x
  3. Step 3: Cross multiply
    1,853,275.49x = 2,557,500.63 × 1,037,485.88
  4. Step 4: Simplify right side
    1,853,275.49x = 2,653,370,778,928.60
  5. Step 5: Solve for x
    x = 2,653,370,778,928.60/1,853,275.49
  6. Step 6: Final answer
    x = 1,431,719.57

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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.