Home / 1,054,062.21-1,454,599.20-570,623.85

Finding the Fourth Proportional to 1,054,062.21, 1,454,599.20 and 570,623.85

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Solution

The fourth proportional to 1,054,062.21, 1,454,599.20 and 570,623.85 is: 787,457.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,062.21 : 1,454,599.20 = 570,623.85 : x
  2. Step 2: Convert to fraction form
    1,054,062.21/1,454,599.20 = 570,623.85/x
  3. Step 3: Cross multiply
    1,054,062.21x = 1,454,599.20 × 570,623.85
  4. Step 4: Simplify right side
    1,054,062.21x = 830,028,995,710.92
  5. Step 5: Solve for x
    x = 830,028,995,710.92/1,054,062.21
  6. Step 6: Final answer
    x = 787,457.31

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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.