Home / 1,528,907.13-2,293,637.51-629,849.25

Finding the Fourth Proportional to 1,528,907.13, 2,293,637.51 and 629,849.25

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Solution

The fourth proportional to 1,528,907.13, 2,293,637.51 and 629,849.25 is: 944,887.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,907.13 : 2,293,637.51 = 629,849.25 : x
  2. Step 2: Convert to fraction form
    1,528,907.13/2,293,637.51 = 629,849.25/x
  3. Step 3: Cross multiply
    1,528,907.13x = 2,293,637.51 × 629,849.25
  4. Step 4: Simplify right side
    1,528,907.13x = 1,444,645,867,019.99
  5. Step 5: Solve for x
    x = 1,444,645,867,019.99/1,528,907.13
  6. Step 6: Final answer
    x = 944,887.91

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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.