Home / 976,263.84-1,465,430.90-864,668.52

Finding the Fourth Proportional to 976,263.84, 1,465,430.90 and 864,668.52

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Solution

The fourth proportional to 976,263.84, 1,465,430.90 and 864,668.52 is: 1,297,919.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,263.84 : 1,465,430.90 = 864,668.52 : x
  2. Step 2: Convert to fraction form
    976,263.84/1,465,430.90 = 864,668.52/x
  3. Step 3: Cross multiply
    976,263.84x = 1,465,430.90 × 864,668.52
  4. Step 4: Simplify right side
    976,263.84x = 1,267,111,967,465.27
  5. Step 5: Solve for x
    x = 1,267,111,967,465.27/976,263.84
  6. Step 6: Final answer
    x = 1,297,919.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.