Home / 845,095.30-1,166,240.69-463,113.88

Finding the Fourth Proportional to 845,095.30, 1,166,240.69 and 463,113.88

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Solution

The fourth proportional to 845,095.30, 1,166,240.69 and 463,113.88 is: 639,102.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,095.30 : 1,166,240.69 = 463,113.88 : x
  2. Step 2: Convert to fraction form
    845,095.30/1,166,240.69 = 463,113.88/x
  3. Step 3: Cross multiply
    845,095.30x = 1,166,240.69 × 463,113.88
  4. Step 4: Simplify right side
    845,095.30x = 540,102,250,959.78
  5. Step 5: Solve for x
    x = 540,102,250,959.78/845,095.30
  6. Step 6: Final answer
    x = 639,102.18

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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.