Home / 1,337,451.51-1,845,683.10-764,504.10

Finding the Fourth Proportional to 1,337,451.51, 1,845,683.10 and 764,504.10

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Solution

The fourth proportional to 1,337,451.51, 1,845,683.10 and 764,504.10 is: 1,055,015.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,451.51 : 1,845,683.10 = 764,504.10 : x
  2. Step 2: Convert to fraction form
    1,337,451.51/1,845,683.10 = 764,504.10/x
  3. Step 3: Cross multiply
    1,337,451.51x = 1,845,683.10 × 764,504.10
  4. Step 4: Simplify right side
    1,337,451.51x = 1,411,032,297,250.71
  5. Step 5: Solve for x
    x = 1,411,032,297,250.71/1,337,451.51
  6. Step 6: Final answer
    x = 1,055,015.67

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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.