Home / 1,161,567-1,602,267.48-731,099.79

Finding the Fourth Proportional to 1,161,567, 1,602,267.48 and 731,099.79

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Solution

The fourth proportional to 1,161,567, 1,602,267.48 and 731,099.79 is: 1,008,480.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,567 : 1,602,267.48 = 731,099.79 : x
  2. Step 2: Convert to fraction form
    1,161,567/1,602,267.48 = 731,099.79/x
  3. Step 3: Cross multiply
    1,161,567x = 1,602,267.48 × 731,099.79
  4. Step 4: Simplify right side
    1,161,567x = 1,171,417,418,151.83
  5. Step 5: Solve for x
    x = 1,171,417,418,151.83/1,161,567
  6. Step 6: Final answer
    x = 1,008,480.28

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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.