Home / 1,194,904.56-1,788,144.84-745,836.24

Finding the Fourth Proportional to 1,194,904.56, 1,788,144.84 and 745,836.24

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Solution

The fourth proportional to 1,194,904.56, 1,788,144.84 and 745,836.24 is: 1,116,125.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,904.56 : 1,788,144.84 = 745,836.24 : x
  2. Step 2: Convert to fraction form
    1,194,904.56/1,788,144.84 = 745,836.24/x
  3. Step 3: Cross multiply
    1,194,904.56x = 1,788,144.84 × 745,836.24
  4. Step 4: Simplify right side
    1,194,904.56x = 1,333,663,224,041.00
  5. Step 5: Solve for x
    x = 1,333,663,224,041.00/1,194,904.56
  6. Step 6: Final answer
    x = 1,116,125.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.