Home / 1,038,560.96-1,433,213.28-561,632.96

Finding the Fourth Proportional to 1,038,560.96, 1,433,213.28 and 561,632.96

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Solution

The fourth proportional to 1,038,560.96, 1,433,213.28 and 561,632.96 is: 775,053.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,560.96 : 1,433,213.28 = 561,632.96 : x
  2. Step 2: Convert to fraction form
    1,038,560.96/1,433,213.28 = 561,632.96/x
  3. Step 3: Cross multiply
    1,038,560.96x = 1,433,213.28 × 561,632.96
  4. Step 4: Simplify right side
    1,038,560.96x = 804,939,816,757.71
  5. Step 5: Solve for x
    x = 804,939,816,757.71/1,038,560.96
  6. Step 6: Final answer
    x = 775,053.03

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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.