Home / 1,440,301.57-2,160,453.08-375,340.93

Finding the Fourth Proportional to 1,440,301.57, 2,160,453.08 and 375,340.93

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Solution

The fourth proportional to 1,440,301.57, 2,160,453.08 and 375,340.93 is: 563,011.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,301.57 : 2,160,453.08 = 375,340.93 : x
  2. Step 2: Convert to fraction form
    1,440,301.57/2,160,453.08 = 375,340.93/x
  3. Step 3: Cross multiply
    1,440,301.57x = 2,160,453.08 × 375,340.93
  4. Step 4: Simplify right side
    1,440,301.57x = 810,906,468,268.57
  5. Step 5: Solve for x
    x = 810,906,468,268.57/1,440,301.57
  6. Step 6: Final answer
    x = 563,011.58

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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.