Home / 713,091.03-1,067,225.37-693,900.11

Finding the Fourth Proportional to 713,091.03, 1,067,225.37 and 693,900.11

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Solution

The fourth proportional to 713,091.03, 1,067,225.37 and 693,900.11 is: 1,038,503.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,091.03 : 1,067,225.37 = 693,900.11 : x
  2. Step 2: Convert to fraction form
    713,091.03/1,067,225.37 = 693,900.11/x
  3. Step 3: Cross multiply
    713,091.03x = 1,067,225.37 × 693,900.11
  4. Step 4: Simplify right side
    713,091.03x = 740,547,796,301.66
  5. Step 5: Solve for x
    x = 740,547,796,301.66/713,091.03
  6. Step 6: Final answer
    x = 1,038,503.87

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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.