Home / 1,346,827.20-1,858,632.40-734,984.80

Finding the Fourth Proportional to 1,346,827.20, 1,858,632.40 and 734,984.80

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Solution

The fourth proportional to 1,346,827.20, 1,858,632.40 and 734,984.80 is: 1,014,284.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,827.20 : 1,858,632.40 = 734,984.80 : x
  2. Step 2: Convert to fraction form
    1,346,827.20/1,858,632.40 = 734,984.80/x
  3. Step 3: Cross multiply
    1,346,827.20x = 1,858,632.40 × 734,984.80
  4. Step 4: Simplify right side
    1,346,827.20x = 1,366,066,562,787.52
  5. Step 5: Solve for x
    x = 1,366,066,562,787.52/1,346,827.20
  6. Step 6: Final answer
    x = 1,014,284.95

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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.