Home / 877,484.23-1,209,757.24-696,794.29

Finding the Fourth Proportional to 877,484.23, 1,209,757.24 and 696,794.29

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Solution

The fourth proportional to 877,484.23, 1,209,757.24 and 696,794.29 is: 960,646.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,484.23 : 1,209,757.24 = 696,794.29 : x
  2. Step 2: Convert to fraction form
    877,484.23/1,209,757.24 = 696,794.29/x
  3. Step 3: Cross multiply
    877,484.23x = 1,209,757.24 × 696,794.29
  4. Step 4: Simplify right side
    877,484.23x = 842,951,934,964.76
  5. Step 5: Solve for x
    x = 842,951,934,964.76/877,484.23
  6. Step 6: Final answer
    x = 960,646.25

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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.