Home / 945,214.60-1,418,033.40-346,163.80

Finding the Fourth Proportional to 945,214.60, 1,418,033.40 and 346,163.80

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Solution

The fourth proportional to 945,214.60, 1,418,033.40 and 346,163.80 is: 519,323.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,214.60 : 1,418,033.40 = 346,163.80 : x
  2. Step 2: Convert to fraction form
    945,214.60/1,418,033.40 = 346,163.80/x
  3. Step 3: Cross multiply
    945,214.60x = 1,418,033.40 × 346,163.80
  4. Step 4: Simplify right side
    945,214.60x = 490,871,830,270.92
  5. Step 5: Solve for x
    x = 490,871,830,270.92/945,214.60
  6. Step 6: Final answer
    x = 519,323.16

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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.