Home / 1,057,005.19-1,458,057.13-674,600.95

Finding the Fourth Proportional to 1,057,005.19, 1,458,057.13 and 674,600.95

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Solution

The fourth proportional to 1,057,005.19, 1,458,057.13 and 674,600.95 is: 930,559.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,005.19 : 1,458,057.13 = 674,600.95 : x
  2. Step 2: Convert to fraction form
    1,057,005.19/1,458,057.13 = 674,600.95/x
  3. Step 3: Cross multiply
    1,057,005.19x = 1,458,057.13 × 674,600.95
  4. Step 4: Simplify right side
    1,057,005.19x = 983,606,725,052.27
  5. Step 5: Solve for x
    x = 983,606,725,052.27/1,057,005.19
  6. Step 6: Final answer
    x = 930,559.98

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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.