Home / 749,261.70-1,123,892.55-736,820.10

Finding the Fourth Proportional to 749,261.70, 1,123,892.55 and 736,820.10

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Solution

The fourth proportional to 749,261.70, 1,123,892.55 and 736,820.10 is: 1,105,230.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,261.70 : 1,123,892.55 = 736,820.10 : x
  2. Step 2: Convert to fraction form
    749,261.70/1,123,892.55 = 736,820.10/x
  3. Step 3: Cross multiply
    749,261.70x = 1,123,892.55 × 736,820.10
  4. Step 4: Simplify right side
    749,261.70x = 828,106,621,080.26
  5. Step 5: Solve for x
    x = 828,106,621,080.26/749,261.70
  6. Step 6: Final answer
    x = 1,105,230.15

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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.