Home / 946,683.99-1,418,973.93-721,301.22

Finding the Fourth Proportional to 946,683.99, 1,418,973.93 and 721,301.22

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Solution

The fourth proportional to 946,683.99, 1,418,973.93 and 721,301.22 is: 1,081,150.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,683.99 : 1,418,973.93 = 721,301.22 : x
  2. Step 2: Convert to fraction form
    946,683.99/1,418,973.93 = 721,301.22/x
  3. Step 3: Cross multiply
    946,683.99x = 1,418,973.93 × 721,301.22
  4. Step 4: Simplify right side
    946,683.99x = 1,023,507,626,857.19
  5. Step 5: Solve for x
    x = 1,023,507,626,857.19/946,683.99
  6. Step 6: Final answer
    x = 1,081,150.24

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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.