Home / 1,402,351.16-1,935,244.55-757,771.33

Finding the Fourth Proportional to 1,402,351.16, 1,935,244.55 and 757,771.33

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Solution

The fourth proportional to 1,402,351.16, 1,935,244.55 and 757,771.33 is: 1,045,724.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,351.16 : 1,935,244.55 = 757,771.33 : x
  2. Step 2: Convert to fraction form
    1,402,351.16/1,935,244.55 = 757,771.33/x
  3. Step 3: Cross multiply
    1,402,351.16x = 1,935,244.55 × 757,771.33
  4. Step 4: Simplify right side
    1,402,351.16x = 1,466,472,836,528.75
  5. Step 5: Solve for x
    x = 1,466,472,836,528.75/1,402,351.16
  6. Step 6: Final answer
    x = 1,045,724.41

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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.