Home / 1,440,733.23-2,161,138.73-375,751.71

Finding the Fourth Proportional to 1,440,733.23, 2,161,138.73 and 375,751.71

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Solution

The fourth proportional to 1,440,733.23, 2,161,138.73 and 375,751.71 is: 563,637.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,733.23 : 2,161,138.73 = 375,751.71 : x
  2. Step 2: Convert to fraction form
    1,440,733.23/2,161,138.73 = 375,751.71/x
  3. Step 3: Cross multiply
    1,440,733.23x = 2,161,138.73 × 375,751.71
  4. Step 4: Simplify right side
    1,440,733.23x = 812,051,571,465.97
  5. Step 5: Solve for x
    x = 812,051,571,465.97/1,440,733.23
  6. Step 6: Final answer
    x = 563,637.71

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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.