Home / 1,637,074.40-2,455,012.87-625,696.25

Finding the Fourth Proportional to 1,637,074.40, 2,455,012.87 and 625,696.25

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Solution

The fourth proportional to 1,637,074.40, 2,455,012.87 and 625,696.25 is: 938,315.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,074.40 : 2,455,012.87 = 625,696.25 : x
  2. Step 2: Convert to fraction form
    1,637,074.40/2,455,012.87 = 625,696.25/x
  3. Step 3: Cross multiply
    1,637,074.40x = 2,455,012.87 × 625,696.25
  4. Step 4: Simplify right side
    1,637,074.40x = 1,536,092,332,621.43
  5. Step 5: Solve for x
    x = 1,536,092,332,621.43/1,637,074.40
  6. Step 6: Final answer
    x = 938,315.53

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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.