Home / 1,456,242.90-2,009,533.25-802,847.25

Finding the Fourth Proportional to 1,456,242.90, 2,009,533.25 and 802,847.25

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Solution

The fourth proportional to 1,456,242.90, 2,009,533.25 and 802,847.25 is: 1,107,884.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,242.90 : 2,009,533.25 = 802,847.25 : x
  2. Step 2: Convert to fraction form
    1,456,242.90/2,009,533.25 = 802,847.25/x
  3. Step 3: Cross multiply
    1,456,242.90x = 2,009,533.25 × 802,847.25
  4. Step 4: Simplify right side
    1,456,242.90x = 1,613,348,243,546.06
  5. Step 5: Solve for x
    x = 1,613,348,243,546.06/1,456,242.90
  6. Step 6: Final answer
    x = 1,107,884.02

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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.