Home / 1,299,763.84-1,949,444.16-501,419.20

Finding the Fourth Proportional to 1,299,763.84, 1,949,444.16 and 501,419.20

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Solution

The fourth proportional to 1,299,763.84, 1,949,444.16 and 501,419.20 is: 752,051.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,763.84 : 1,949,444.16 = 501,419.20 : x
  2. Step 2: Convert to fraction form
    1,299,763.84/1,949,444.16 = 501,419.20/x
  3. Step 3: Cross multiply
    1,299,763.84x = 1,949,444.16 × 501,419.20
  4. Step 4: Simplify right side
    1,299,763.84x = 977,488,731,151.87
  5. Step 5: Solve for x
    x = 977,488,731,151.87/1,299,763.84
  6. Step 6: Final answer
    x = 752,051.03

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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.