Home / 1,762,130.90-2,431,693.41-1,037,021.33

Finding the Fourth Proportional to 1,762,130.90, 2,431,693.41 and 1,037,021.33

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Solution

The fourth proportional to 1,762,130.90, 2,431,693.41 and 1,037,021.33 is: 1,431,061.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,130.90 : 2,431,693.41 = 1,037,021.33 : x
  2. Step 2: Convert to fraction form
    1,762,130.90/2,431,693.41 = 1,037,021.33/x
  3. Step 3: Cross multiply
    1,762,130.90x = 2,431,693.41 × 1,037,021.33
  4. Step 4: Simplify right side
    1,762,130.90x = 2,521,717,936,380.84
  5. Step 5: Solve for x
    x = 2,521,717,936,380.84/1,762,130.90
  6. Step 6: Final answer
    x = 1,431,061.64

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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.