Home / 1,364,915.72-1,883,590.22-753,068.44

Finding the Fourth Proportional to 1,364,915.72, 1,883,590.22 and 753,068.44

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Solution

The fourth proportional to 1,364,915.72, 1,883,590.22 and 753,068.44 is: 1,039,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,915.72 : 1,883,590.22 = 753,068.44 : x
  2. Step 2: Convert to fraction form
    1,364,915.72/1,883,590.22 = 753,068.44/x
  3. Step 3: Cross multiply
    1,364,915.72x = 1,883,590.22 × 753,068.44
  4. Step 4: Simplify right side
    1,364,915.72x = 1,418,472,348,574.66
  5. Step 5: Solve for x
    x = 1,418,472,348,574.66/1,364,915.72
  6. Step 6: Final answer
    x = 1,039,238.05

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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.