Home / 1,157,614.20-1,735,838.10-684,444.60

Finding the Fourth Proportional to 1,157,614.20, 1,735,838.10 and 684,444.60

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Solution

The fourth proportional to 1,157,614.20, 1,735,838.10 and 684,444.60 is: 1,026,322.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,614.20 : 1,735,838.10 = 684,444.60 : x
  2. Step 2: Convert to fraction form
    1,157,614.20/1,735,838.10 = 684,444.60/x
  3. Step 3: Cross multiply
    1,157,614.20x = 1,735,838.10 × 684,444.60
  4. Step 4: Simplify right side
    1,157,614.20x = 1,188,085,014,019.26
  5. Step 5: Solve for x
    x = 1,188,085,014,019.26/1,157,614.20
  6. Step 6: Final answer
    x = 1,026,322.08

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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.