Home / 1,173,925.53-1,621,347.71-791,294.49

Finding the Fourth Proportional to 1,173,925.53, 1,621,347.71 and 791,294.49

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Solution

The fourth proportional to 1,173,925.53, 1,621,347.71 and 791,294.49 is: 1,092,883.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,925.53 : 1,621,347.71 = 791,294.49 : x
  2. Step 2: Convert to fraction form
    1,173,925.53/1,621,347.71 = 791,294.49/x
  3. Step 3: Cross multiply
    1,173,925.53x = 1,621,347.71 × 791,294.49
  4. Step 4: Simplify right side
    1,173,925.53x = 1,282,963,505,340.65
  5. Step 5: Solve for x
    x = 1,282,963,505,340.65/1,173,925.53
  6. Step 6: Final answer
    x = 1,092,883.21

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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.