Home / 1,811,862.63-2,500,434.77-1,037,631.69

Finding the Fourth Proportional to 1,811,862.63, 2,500,434.77 and 1,037,631.69

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Solution

The fourth proportional to 1,811,862.63, 2,500,434.77 and 1,037,631.69 is: 1,431,968.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,862.63 : 2,500,434.77 = 1,037,631.69 : x
  2. Step 2: Convert to fraction form
    1,811,862.63/2,500,434.77 = 1,037,631.69/x
  3. Step 3: Cross multiply
    1,811,862.63x = 2,500,434.77 × 1,037,631.69
  4. Step 4: Simplify right side
    1,811,862.63x = 2,594,530,350,941.70
  5. Step 5: Solve for x
    x = 2,594,530,350,941.70/1,811,862.63
  6. Step 6: Final answer
    x = 1,431,968.58

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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.