Home / 1,106.14-1,526.46-608.75

Finding the Fourth Proportional to 1,106.14, 1,526.46 and 608.75

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Solution

The fourth proportional to 1,106.14, 1,526.46 and 608.75 is: 840.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106.14 : 1,526.46 = 608.75 : x
  2. Step 2: Convert to fraction form
    1,106.14/1,526.46 = 608.75/x
  3. Step 3: Cross multiply
    1,106.14x = 1,526.46 × 608.75
  4. Step 4: Simplify right side
    1,106.14x = 929,232.53
  5. Step 5: Solve for x
    x = 929,232.53/1,106.14
  6. Step 6: Final answer
    x = 840.07

Related Problems

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Half scale
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Double scale
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1.5x scale

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.