Home / 1,916,765.13-2,875,220.60-496,825.41

Finding the Fourth Proportional to 1,916,765.13, 2,875,220.60 and 496,825.41

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Solution

The fourth proportional to 1,916,765.13, 2,875,220.60 and 496,825.41 is: 745,257.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,765.13 : 2,875,220.60 = 496,825.41 : x
  2. Step 2: Convert to fraction form
    1,916,765.13/2,875,220.60 = 496,825.41/x
  3. Step 3: Cross multiply
    1,916,765.13x = 2,875,220.60 × 496,825.41
  4. Step 4: Simplify right side
    1,916,765.13x = 1,428,482,650,951.32
  5. Step 5: Solve for x
    x = 1,428,482,650,951.32/1,916,765.13
  6. Step 6: Final answer
    x = 745,257.01

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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.