Home / 1,456,672.56-2,185,329.60-445,802.28

Finding the Fourth Proportional to 1,456,672.56, 2,185,329.60 and 445,802.28

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Solution

The fourth proportional to 1,456,672.56, 2,185,329.60 and 445,802.28 is: 668,801.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,672.56 : 2,185,329.60 = 445,802.28 : x
  2. Step 2: Convert to fraction form
    1,456,672.56/2,185,329.60 = 445,802.28/x
  3. Step 3: Cross multiply
    1,456,672.56x = 2,185,329.60 × 445,802.28
  4. Step 4: Simplify right side
    1,456,672.56x = 974,224,918,231.49
  5. Step 5: Solve for x
    x = 974,224,918,231.49/1,456,672.56
  6. Step 6: Final answer
    x = 668,801.59

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1.5x scale

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.