Home / 1,023,880.24-1,535,813.88-349,636.24

Finding the Fourth Proportional to 1,023,880.24, 1,535,813.88 and 349,636.24

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Solution

The fourth proportional to 1,023,880.24, 1,535,813.88 and 349,636.24 is: 524,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,880.24 : 1,535,813.88 = 349,636.24 : x
  2. Step 2: Convert to fraction form
    1,023,880.24/1,535,813.88 = 349,636.24/x
  3. Step 3: Cross multiply
    1,023,880.24x = 1,535,813.88 × 349,636.24
  4. Step 4: Simplify right side
    1,023,880.24x = 536,976,190,343.01
  5. Step 5: Solve for x
    x = 536,976,190,343.01/1,023,880.24
  6. Step 6: Final answer
    x = 524,452.15

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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.