Home / 792,961.65-1,094,297.63-430,389.81

Finding the Fourth Proportional to 792,961.65, 1,094,297.63 and 430,389.81

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Solution

The fourth proportional to 792,961.65, 1,094,297.63 and 430,389.81 is: 593,943.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,961.65 : 1,094,297.63 = 430,389.81 : x
  2. Step 2: Convert to fraction form
    792,961.65/1,094,297.63 = 430,389.81/x
  3. Step 3: Cross multiply
    792,961.65x = 1,094,297.63 × 430,389.81
  4. Step 4: Simplify right side
    792,961.65x = 470,974,546,907.20
  5. Step 5: Solve for x
    x = 470,974,546,907.20/792,961.65
  6. Step 6: Final answer
    x = 593,943.66

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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.