Home / 1,555,093.80-2,332,483.02-417,708.25

Finding the Fourth Proportional to 1,555,093.80, 2,332,483.02 and 417,708.25

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Solution

The fourth proportional to 1,555,093.80, 2,332,483.02 and 417,708.25 is: 626,520.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,093.80 : 2,332,483.02 = 417,708.25 : x
  2. Step 2: Convert to fraction form
    1,555,093.80/2,332,483.02 = 417,708.25/x
  3. Step 3: Cross multiply
    1,555,093.80x = 2,332,483.02 × 417,708.25
  4. Step 4: Simplify right side
    1,555,093.80x = 974,297,394,607.71
  5. Step 5: Solve for x
    x = 974,297,394,607.71/1,555,093.80
  6. Step 6: Final answer
    x = 626,520.02

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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.