Home / 822,995.37-1,233,828.72-756,565.25

Finding the Fourth Proportional to 822,995.37, 1,233,828.72 and 756,565.25

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Solution

The fourth proportional to 822,995.37, 1,233,828.72 and 756,565.25 is: 1,134,237.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,995.37 : 1,233,828.72 = 756,565.25 : x
  2. Step 2: Convert to fraction form
    822,995.37/1,233,828.72 = 756,565.25/x
  3. Step 3: Cross multiply
    822,995.37x = 1,233,828.72 × 756,565.25
  4. Step 4: Simplify right side
    822,995.37x = 933,471,927,834.84
  5. Step 5: Solve for x
    x = 933,471,927,834.84/822,995.37
  6. Step 6: Final answer
    x = 1,134,237.16

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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.