Home / 975,024.30-1,462,536.45-809,136.30

Finding the Fourth Proportional to 975,024.30, 1,462,536.45 and 809,136.30

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Solution

The fourth proportional to 975,024.30, 1,462,536.45 and 809,136.30 is: 1,213,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,024.30 : 1,462,536.45 = 809,136.30 : x
  2. Step 2: Convert to fraction form
    975,024.30/1,462,536.45 = 809,136.30/x
  3. Step 3: Cross multiply
    975,024.30x = 1,462,536.45 × 809,136.30
  4. Step 4: Simplify right side
    975,024.30x = 1,183,391,331,768.14
  5. Step 5: Solve for x
    x = 1,183,391,331,768.14/975,024.30
  6. Step 6: Final answer
    x = 1,213,704.45

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Double scale
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Similar ratio
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1.5x scale

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.