Home / 774,833.46-1,158,094.34-698,758.26

Finding the Fourth Proportional to 774,833.46, 1,158,094.34 and 698,758.26

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Solution

The fourth proportional to 774,833.46, 1,158,094.34 and 698,758.26 is: 1,044,389.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,833.46 : 1,158,094.34 = 698,758.26 : x
  2. Step 2: Convert to fraction form
    774,833.46/1,158,094.34 = 698,758.26/x
  3. Step 3: Cross multiply
    774,833.46x = 1,158,094.34 × 698,758.26
  4. Step 4: Simplify right side
    774,833.46x = 809,227,982,440.46
  5. Step 5: Solve for x
    x = 809,227,982,440.46/774,833.46
  6. Step 6: Final answer
    x = 1,044,389.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.