Home / 1,301,963.64-1,952,848.23-403,412.28

Finding the Fourth Proportional to 1,301,963.64, 1,952,848.23 and 403,412.28

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Solution

The fourth proportional to 1,301,963.64, 1,952,848.23 and 403,412.28 is: 605,088.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,963.64 : 1,952,848.23 = 403,412.28 : x
  2. Step 2: Convert to fraction form
    1,301,963.64/1,952,848.23 = 403,412.28/x
  3. Step 3: Cross multiply
    1,301,963.64x = 1,952,848.23 × 403,412.28
  4. Step 4: Simplify right side
    1,301,963.64x = 787,802,956,958.26
  5. Step 5: Solve for x
    x = 787,802,956,958.26/1,301,963.64
  6. Step 6: Final answer
    x = 605,088.29

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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.