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Finding the Fourth Proportional to 1,094.76, 1,510.26 and 701.68

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Solution

The fourth proportional to 1,094.76, 1,510.26 and 701.68 is: 967.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094.76 : 1,510.26 = 701.68 : x
  2. Step 2: Convert to fraction form
    1,094.76/1,510.26 = 701.68/x
  3. Step 3: Cross multiply
    1,094.76x = 1,510.26 × 701.68
  4. Step 4: Simplify right side
    1,094.76x = 1,059,719.24
  5. Step 5: Solve for x
    x = 1,059,719.24/1,094.76
  6. Step 6: Final answer
    x = 967.99

Related Problems

Find fourth proportional to 547.38, 755.13 and 350.84
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.