Home / 1,762,276.40-2,431,758.71-1,037,080.87

Finding the Fourth Proportional to 1,762,276.40, 2,431,758.71 and 1,037,080.87

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Solution

The fourth proportional to 1,762,276.40, 2,431,758.71 and 1,037,080.87 is: 1,431,064.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,276.40 : 2,431,758.71 = 1,037,080.87 : x
  2. Step 2: Convert to fraction form
    1,762,276.40/2,431,758.71 = 1,037,080.87/x
  3. Step 3: Cross multiply
    1,762,276.40x = 2,431,758.71 × 1,037,080.87
  4. Step 4: Simplify right side
    1,762,276.40x = 2,521,930,435,110.18
  5. Step 5: Solve for x
    x = 2,521,930,435,110.18/1,762,276.40
  6. Step 6: Final answer
    x = 1,431,064.07

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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.