Home / 1,352,783.52-1,866,774.74-740,938.95

Finding the Fourth Proportional to 1,352,783.52, 1,866,774.74 and 740,938.95

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Solution

The fourth proportional to 1,352,783.52, 1,866,774.74 and 740,938.95 is: 1,022,459.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,783.52 : 1,866,774.74 = 740,938.95 : x
  2. Step 2: Convert to fraction form
    1,352,783.52/1,866,774.74 = 740,938.95/x
  3. Step 3: Cross multiply
    1,352,783.52x = 1,866,774.74 × 740,938.95
  4. Step 4: Simplify right side
    1,352,783.52x = 1,383,166,112,037.43
  5. Step 5: Solve for x
    x = 1,383,166,112,037.43/1,352,783.52
  6. Step 6: Final answer
    x = 1,022,459.32

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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.