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Finding the Fourth Proportional to 1,111,350, 1,533,663 and 602,052.24

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Solution

The fourth proportional to 1,111,350, 1,533,663 and 602,052.24 is: 830,832.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,350 : 1,533,663 = 602,052.24 : x
  2. Step 2: Convert to fraction form
    1,111,350/1,533,663 = 602,052.24/x
  3. Step 3: Cross multiply
    1,111,350x = 1,533,663 × 602,052.24
  4. Step 4: Simplify right side
    1,111,350x = 923,345,244,555.12
  5. Step 5: Solve for x
    x = 923,345,244,555.12/1,111,350
  6. Step 6: Final answer
    x = 830,832.09

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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.