Home / 693,847.13-1,041,677.10-557,143.23

Finding the Fourth Proportional to 693,847.13, 1,041,677.10 and 557,143.23

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Solution

The fourth proportional to 693,847.13, 1,041,677.10 and 557,143.23 is: 836,442.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,847.13 : 1,041,677.10 = 557,143.23 : x
  2. Step 2: Convert to fraction form
    693,847.13/1,041,677.10 = 557,143.23/x
  3. Step 3: Cross multiply
    693,847.13x = 1,041,677.10 × 557,143.23
  4. Step 4: Simplify right side
    693,847.13x = 580,363,344,111.03
  5. Step 5: Solve for x
    x = 580,363,344,111.03/693,847.13
  6. Step 6: Final answer
    x = 836,442.67

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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.