Home / 1,357,883.16-1,873,910.04-746,074.12

Finding the Fourth Proportional to 1,357,883.16, 1,873,910.04 and 746,074.12

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Solution

The fourth proportional to 1,357,883.16, 1,873,910.04 and 746,074.12 is: 1,029,599.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,883.16 : 1,873,910.04 = 746,074.12 : x
  2. Step 2: Convert to fraction form
    1,357,883.16/1,873,910.04 = 746,074.12/x
  3. Step 3: Cross multiply
    1,357,883.16x = 1,873,910.04 × 746,074.12
  4. Step 4: Simplify right side
    1,357,883.16x = 1,398,075,784,052.16
  5. Step 5: Solve for x
    x = 1,398,075,784,052.16/1,357,883.16
  6. Step 6: Final answer
    x = 1,029,599.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.