Home / 1,020,273.54-1,408,131.45-590,834.22

Finding the Fourth Proportional to 1,020,273.54, 1,408,131.45 and 590,834.22

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Solution

The fourth proportional to 1,020,273.54, 1,408,131.45 and 590,834.22 is: 815,440.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,273.54 : 1,408,131.45 = 590,834.22 : x
  2. Step 2: Convert to fraction form
    1,020,273.54/1,408,131.45 = 590,834.22/x
  3. Step 3: Cross multiply
    1,020,273.54x = 1,408,131.45 × 590,834.22
  4. Step 4: Simplify right side
    1,020,273.54x = 831,972,246,918.22
  5. Step 5: Solve for x
    x = 831,972,246,918.22/1,020,273.54
  6. Step 6: Final answer
    x = 815,440.38

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1.5x scale

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.