Home / 751,302.08-1,124,259.33-650,447.04

Finding the Fourth Proportional to 751,302.08, 1,124,259.33 and 650,447.04

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Solution

The fourth proportional to 751,302.08, 1,124,259.33 and 650,447.04 is: 973,338.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,302.08 : 1,124,259.33 = 650,447.04 : x
  2. Step 2: Convert to fraction form
    751,302.08/1,124,259.33 = 650,447.04/x
  3. Step 3: Cross multiply
    751,302.08x = 1,124,259.33 × 650,447.04
  4. Step 4: Simplify right side
    751,302.08x = 731,271,160,046.03
  5. Step 5: Solve for x
    x = 731,271,160,046.03/751,302.08
  6. Step 6: Final answer
    x = 973,338.39

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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.