Home / 1,071,035.35-1,605,765.69-510,463.51

Finding the Fourth Proportional to 1,071,035.35, 1,605,765.69 and 510,463.51

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Solution

The fourth proportional to 1,071,035.35, 1,605,765.69 and 510,463.51 is: 765,320.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,035.35 : 1,605,765.69 = 510,463.51 : x
  2. Step 2: Convert to fraction form
    1,071,035.35/1,605,765.69 = 510,463.51/x
  3. Step 3: Cross multiply
    1,071,035.35x = 1,605,765.69 × 510,463.51
  4. Step 4: Simplify right side
    1,071,035.35x = 819,684,786,340.56
  5. Step 5: Solve for x
    x = 819,684,786,340.56/1,071,035.35
  6. Step 6: Final answer
    x = 765,320.01

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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.