Home / 1,563,143.72-2,343,490.64-617,222.48

Finding the Fourth Proportional to 1,563,143.72, 2,343,490.64 and 617,222.48

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Solution

The fourth proportional to 1,563,143.72, 2,343,490.64 and 617,222.48 is: 925,350.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,143.72 : 2,343,490.64 = 617,222.48 : x
  2. Step 2: Convert to fraction form
    1,563,143.72/2,343,490.64 = 617,222.48/x
  3. Step 3: Cross multiply
    1,563,143.72x = 2,343,490.64 × 617,222.48
  4. Step 4: Simplify right side
    1,563,143.72x = 1,446,455,104,677.59
  5. Step 5: Solve for x
    x = 1,446,455,104,677.59/1,563,143.72
  6. Step 6: Final answer
    x = 925,350.04

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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.