Home / 1,407,622.32-2,108,023.77-974,125.08

Finding the Fourth Proportional to 1,407,622.32, 2,108,023.77 and 974,125.08

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Solution

The fourth proportional to 1,407,622.32, 2,108,023.77 and 974,125.08 is: 1,458,827.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,622.32 : 2,108,023.77 = 974,125.08 : x
  2. Step 2: Convert to fraction form
    1,407,622.32/2,108,023.77 = 974,125.08/x
  3. Step 3: Cross multiply
    1,407,622.32x = 2,108,023.77 × 974,125.08
  4. Step 4: Simplify right side
    1,407,622.32x = 2,053,478,823,593.15
  5. Step 5: Solve for x
    x = 2,053,478,823,593.15/1,407,622.32
  6. Step 6: Final answer
    x = 1,458,827.98

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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.