Home / 1,013,495.33-1,398,623.70-554,610.02

Finding the Fourth Proportional to 1,013,495.33, 1,398,623.70 and 554,610.02

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Solution

The fourth proportional to 1,013,495.33, 1,398,623.70 and 554,610.02 is: 765,361.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,495.33 : 1,398,623.70 = 554,610.02 : x
  2. Step 2: Convert to fraction form
    1,013,495.33/1,398,623.70 = 554,610.02/x
  3. Step 3: Cross multiply
    1,013,495.33x = 1,398,623.70 × 554,610.02
  4. Step 4: Simplify right side
    1,013,495.33x = 775,690,713,316.14
  5. Step 5: Solve for x
    x = 775,690,713,316.14/1,013,495.33
  6. Step 6: Final answer
    x = 765,361.90

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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.