Home / 547,176.12-755,417.16-417,093.36

Finding the Fourth Proportional to 547,176.12, 755,417.16 and 417,093.36

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Solution

The fourth proportional to 547,176.12, 755,417.16 and 417,093.36 is: 575,828.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,176.12 : 755,417.16 = 417,093.36 : x
  2. Step 2: Convert to fraction form
    547,176.12/755,417.16 = 417,093.36/x
  3. Step 3: Cross multiply
    547,176.12x = 755,417.16 × 417,093.36
  4. Step 4: Simplify right side
    547,176.12x = 315,079,481,466.06
  5. Step 5: Solve for x
    x = 315,079,481,466.06/547,176.12
  6. Step 6: Final answer
    x = 575,828.28

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1.5x scale

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.