Home / 1,266,355.76-1,896,518.24-732,752.24

Finding the Fourth Proportional to 1,266,355.76, 1,896,518.24 and 732,752.24

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Solution

The fourth proportional to 1,266,355.76, 1,896,518.24 and 732,752.24 is: 1,097,383.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,355.76 : 1,896,518.24 = 732,752.24 : x
  2. Step 2: Convert to fraction form
    1,266,355.76/1,896,518.24 = 732,752.24/x
  3. Step 3: Cross multiply
    1,266,355.76x = 1,896,518.24 × 732,752.24
  4. Step 4: Simplify right side
    1,266,355.76x = 1,389,677,988,560.86
  5. Step 5: Solve for x
    x = 1,389,677,988,560.86/1,266,355.76
  6. Step 6: Final answer
    x = 1,097,383.56

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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.