Home / 1,367,294.57-1,886,904.55-755,486.75

Finding the Fourth Proportional to 1,367,294.57, 1,886,904.55 and 755,486.75

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Solution

The fourth proportional to 1,367,294.57, 1,886,904.55 and 755,486.75 is: 1,042,592.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,294.57 : 1,886,904.55 = 755,486.75 : x
  2. Step 2: Convert to fraction form
    1,367,294.57/1,886,904.55 = 755,486.75/x
  3. Step 3: Cross multiply
    1,367,294.57x = 1,886,904.55 × 755,486.75
  4. Step 4: Simplify right side
    1,367,294.57x = 1,425,531,386,039.71
  5. Step 5: Solve for x
    x = 1,425,531,386,039.71/1,367,294.57
  6. Step 6: Final answer
    x = 1,042,592.74

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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.