Home / 974,783.42-1,342,210.47-853,244.54

Finding the Fourth Proportional to 974,783.42, 1,342,210.47 and 853,244.54

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Solution

The fourth proportional to 974,783.42, 1,342,210.47 and 853,244.54 is: 1,174,859.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,783.42 : 1,342,210.47 = 853,244.54 : x
  2. Step 2: Convert to fraction form
    974,783.42/1,342,210.47 = 853,244.54/x
  3. Step 3: Cross multiply
    974,783.42x = 1,342,210.47 × 853,244.54
  4. Step 4: Simplify right side
    974,783.42x = 1,145,233,755,058.33
  5. Step 5: Solve for x
    x = 1,145,233,755,058.33/974,783.42
  6. Step 6: Final answer
    x = 1,174,859.70

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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.