Home / 1,097,110.48-1,510,646.40-960,379.12

Finding the Fourth Proportional to 1,097,110.48, 1,510,646.40 and 960,379.12

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Solution

The fourth proportional to 1,097,110.48, 1,510,646.40 and 960,379.12 is: 1,322,376.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,110.48 : 1,510,646.40 = 960,379.12 : x
  2. Step 2: Convert to fraction form
    1,097,110.48/1,510,646.40 = 960,379.12/x
  3. Step 3: Cross multiply
    1,097,110.48x = 1,510,646.40 × 960,379.12
  4. Step 4: Simplify right side
    1,097,110.48x = 1,450,793,260,263.17
  5. Step 5: Solve for x
    x = 1,450,793,260,263.17/1,097,110.48
  6. Step 6: Final answer
    x = 1,322,376.63

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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.