Home / 702,014.64-1,052,148.30-341,891.04

Finding the Fourth Proportional to 702,014.64, 1,052,148.30 and 341,891.04

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Solution

The fourth proportional to 702,014.64, 1,052,148.30 and 341,891.04 is: 512,411.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,014.64 : 1,052,148.30 = 341,891.04 : x
  2. Step 2: Convert to fraction form
    702,014.64/1,052,148.30 = 341,891.04/x
  3. Step 3: Cross multiply
    702,014.64x = 1,052,148.30 × 341,891.04
  4. Step 4: Simplify right side
    702,014.64x = 359,720,076,521.23
  5. Step 5: Solve for x
    x = 359,720,076,521.23/702,014.64
  6. Step 6: Final answer
    x = 512,411.08

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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.