Home / 877,976.06-1,316,964.65-246,889.89

Finding the Fourth Proportional to 877,976.06, 1,316,964.65 and 246,889.89

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Solution

The fourth proportional to 877,976.06, 1,316,964.65 and 246,889.89 is: 370,334.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,976.06 : 1,316,964.65 = 246,889.89 : x
  2. Step 2: Convert to fraction form
    877,976.06/1,316,964.65 = 246,889.89/x
  3. Step 3: Cross multiply
    877,976.06x = 1,316,964.65 × 246,889.89
  4. Step 4: Simplify right side
    877,976.06x = 325,145,256,337.94
  5. Step 5: Solve for x
    x = 325,145,256,337.94/877,976.06
  6. Step 6: Final answer
    x = 370,334.99

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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.