Home / 1,018,944.33-1,406,157.62-560,101.33

Finding the Fourth Proportional to 1,018,944.33, 1,406,157.62 and 560,101.33

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Solution

The fourth proportional to 1,018,944.33, 1,406,157.62 and 560,101.33 is: 772,947.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,944.33 : 1,406,157.62 = 560,101.33 : x
  2. Step 2: Convert to fraction form
    1,018,944.33/1,406,157.62 = 560,101.33/x
  3. Step 3: Cross multiply
    1,018,944.33x = 1,406,157.62 × 560,101.33
  4. Step 4: Simplify right side
    1,018,944.33x = 787,590,755,259.40
  5. Step 5: Solve for x
    x = 787,590,755,259.40/1,018,944.33
  6. Step 6: Final answer
    x = 772,947.77

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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.