Home / 1,697,782.07-2,546,396.33-499,424.13

Finding the Fourth Proportional to 1,697,782.07, 2,546,396.33 and 499,424.13

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Solution

The fourth proportional to 1,697,782.07, 2,546,396.33 and 499,424.13 is: 749,054.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,782.07 : 2,546,396.33 = 499,424.13 : x
  2. Step 2: Convert to fraction form
    1,697,782.07/2,546,396.33 = 499,424.13/x
  3. Step 3: Cross multiply
    1,697,782.07x = 2,546,396.33 × 499,424.13
  4. Step 4: Simplify right side
    1,697,782.07x = 1,271,731,769,248.32
  5. Step 5: Solve for x
    x = 1,271,731,769,248.32/1,697,782.07
  6. Step 6: Final answer
    x = 749,054.78

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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.