Home / 1,061,347.70-1,462,168.77-738,502.58

Finding the Fourth Proportional to 1,061,347.70, 1,462,168.77 and 738,502.58

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Solution

The fourth proportional to 1,061,347.70, 1,462,168.77 and 738,502.58 is: 1,017,400.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,347.70 : 1,462,168.77 = 738,502.58 : x
  2. Step 2: Convert to fraction form
    1,061,347.70/1,462,168.77 = 738,502.58/x
  3. Step 3: Cross multiply
    1,061,347.70x = 1,462,168.77 × 738,502.58
  4. Step 4: Simplify right side
    1,061,347.70x = 1,079,815,409,040.43
  5. Step 5: Solve for x
    x = 1,079,815,409,040.43/1,061,347.70
  6. Step 6: Final answer
    x = 1,017,400.24

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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.