Home / 1,637,329.73-2,455,838.31-772,563.51

Finding the Fourth Proportional to 1,637,329.73, 2,455,838.31 and 772,563.51

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Solution

The fourth proportional to 1,637,329.73, 2,455,838.31 and 772,563.51 is: 1,158,771.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,329.73 : 2,455,838.31 = 772,563.51 : x
  2. Step 2: Convert to fraction form
    1,637,329.73/2,455,838.31 = 772,563.51/x
  3. Step 3: Cross multiply
    1,637,329.73x = 2,455,838.31 × 772,563.51
  4. Step 4: Simplify right side
    1,637,329.73x = 1,897,291,064,766.07
  5. Step 5: Solve for x
    x = 1,897,291,064,766.07/1,637,329.73
  6. Step 6: Final answer
    x = 1,158,771.53

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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.