Home / 1,526,694.30-2,290,041.45-529,422.30

Finding the Fourth Proportional to 1,526,694.30, 2,290,041.45 and 529,422.30

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Solution

The fourth proportional to 1,526,694.30, 2,290,041.45 and 529,422.30 is: 794,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,694.30 : 2,290,041.45 = 529,422.30 : x
  2. Step 2: Convert to fraction form
    1,526,694.30/2,290,041.45 = 529,422.30/x
  3. Step 3: Cross multiply
    1,526,694.30x = 2,290,041.45 × 529,422.30
  4. Step 4: Simplify right side
    1,526,694.30x = 1,212,399,011,554.34
  5. Step 5: Solve for x
    x = 1,212,399,011,554.34/1,526,694.30
  6. Step 6: Final answer
    x = 794,133.45

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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.