Home / 750,445.29-1,035,548.73-444,467.52

Finding the Fourth Proportional to 750,445.29, 1,035,548.73 and 444,467.52

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Solution

The fourth proportional to 750,445.29, 1,035,548.73 and 444,467.52 is: 613,326.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,445.29 : 1,035,548.73 = 444,467.52 : x
  2. Step 2: Convert to fraction form
    750,445.29/1,035,548.73 = 444,467.52/x
  3. Step 3: Cross multiply
    750,445.29x = 1,035,548.73 × 444,467.52
  4. Step 4: Simplify right side
    750,445.29x = 460,267,775,862.25
  5. Step 5: Solve for x
    x = 460,267,775,862.25/750,445.29
  6. Step 6: Final answer
    x = 613,326.22

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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.