Home / 1,417,360.25-2,124,693.43-903,583.15

Finding the Fourth Proportional to 1,417,360.25, 2,124,693.43 and 903,583.15

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Solution

The fourth proportional to 1,417,360.25, 2,124,693.43 and 903,583.15 is: 1,354,516.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,360.25 : 2,124,693.43 = 903,583.15 : x
  2. Step 2: Convert to fraction form
    1,417,360.25/2,124,693.43 = 903,583.15/x
  3. Step 3: Cross multiply
    1,417,360.25x = 2,124,693.43 × 903,583.15
  4. Step 4: Simplify right side
    1,417,360.25x = 1,919,837,179,775.67
  5. Step 5: Solve for x
    x = 1,919,837,179,775.67/1,417,360.25
  6. Step 6: Final answer
    x = 1,354,516.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.