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Finding the Fourth Proportional to 1,967,602.93, 2,948,848.03 and 887,322.13

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Solution

The fourth proportional to 1,967,602.93, 2,948,848.03 and 887,322.13 is: 1,329,830.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,602.93 : 2,948,848.03 = 887,322.13 : x
  2. Step 2: Convert to fraction form
    1,967,602.93/2,948,848.03 = 887,322.13/x
  3. Step 3: Cross multiply
    1,967,602.93x = 2,948,848.03 × 887,322.13
  4. Step 4: Simplify right side
    1,967,602.93x = 2,616,578,115,025.90
  5. Step 5: Solve for x
    x = 2,616,578,115,025.90/1,967,602.93
  6. Step 6: Final answer
    x = 1,329,830.36

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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.