Home / 1,190,030.88-1,642,011.66-706,747.62

Finding the Fourth Proportional to 1,190,030.88, 1,642,011.66 and 706,747.62

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Solution

The fourth proportional to 1,190,030.88, 1,642,011.66 and 706,747.62 is: 975,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,030.88 : 1,642,011.66 = 706,747.62 : x
  2. Step 2: Convert to fraction form
    1,190,030.88/1,642,011.66 = 706,747.62/x
  3. Step 3: Cross multiply
    1,190,030.88x = 1,642,011.66 × 706,747.62
  4. Step 4: Simplify right side
    1,190,030.88x = 1,160,487,832,717.25
  5. Step 5: Solve for x
    x = 1,160,487,832,717.25/1,190,030.88
  6. Step 6: Final answer
    x = 975,174.55

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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.