Home / 772,668.10-1,159,002.15-536,472.10

Finding the Fourth Proportional to 772,668.10, 1,159,002.15 and 536,472.10

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Solution

The fourth proportional to 772,668.10, 1,159,002.15 and 536,472.10 is: 804,708.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,668.10 : 1,159,002.15 = 536,472.10 : x
  2. Step 2: Convert to fraction form
    772,668.10/1,159,002.15 = 536,472.10/x
  3. Step 3: Cross multiply
    772,668.10x = 1,159,002.15 × 536,472.10
  4. Step 4: Simplify right side
    772,668.10x = 621,772,317,315.02
  5. Step 5: Solve for x
    x = 621,772,317,315.02/772,668.10
  6. Step 6: Final answer
    x = 804,708.15

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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.