Home / 1,072,524.59-1,480,341.70-613,905.05

Finding the Fourth Proportional to 1,072,524.59, 1,480,341.70 and 613,905.05

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Solution

The fourth proportional to 1,072,524.59, 1,480,341.70 and 613,905.05 is: 847,336.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,524.59 : 1,480,341.70 = 613,905.05 : x
  2. Step 2: Convert to fraction form
    1,072,524.59/1,480,341.70 = 613,905.05/x
  3. Step 3: Cross multiply
    1,072,524.59x = 1,480,341.70 × 613,905.05
  4. Step 4: Simplify right side
    1,072,524.59x = 908,789,243,933.75
  5. Step 5: Solve for x
    x = 908,789,243,933.75/1,072,524.59
  6. Step 6: Final answer
    x = 847,336.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.