Home / 1,071,312.34-1,605,847.20-361,094.90

Finding the Fourth Proportional to 1,071,312.34, 1,605,847.20 and 361,094.90

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Solution

The fourth proportional to 1,071,312.34, 1,605,847.20 and 361,094.90 is: 541,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,312.34 : 1,605,847.20 = 361,094.90 : x
  2. Step 2: Convert to fraction form
    1,071,312.34/1,605,847.20 = 361,094.90/x
  3. Step 3: Cross multiply
    1,071,312.34x = 1,605,847.20 × 361,094.90
  4. Step 4: Simplify right side
    1,071,312.34x = 579,863,234,099.28
  5. Step 5: Solve for x
    x = 579,863,234,099.28/1,071,312.34
  6. Step 6: Final answer
    x = 541,264.40

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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.