Home / 757,060.37-1,044,484.91-430,340.34

Finding the Fourth Proportional to 757,060.37, 1,044,484.91 and 430,340.34

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Solution

The fourth proportional to 757,060.37, 1,044,484.91 and 430,340.34 is: 593,722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,060.37 : 1,044,484.91 = 430,340.34 : x
  2. Step 2: Convert to fraction form
    757,060.37/1,044,484.91 = 430,340.34/x
  3. Step 3: Cross multiply
    757,060.37x = 1,044,484.91 × 430,340.34
  4. Step 4: Simplify right side
    757,060.37x = 449,483,994,673.16
  5. Step 5: Solve for x
    x = 449,483,994,673.16/757,060.37
  6. Step 6: Final answer
    x = 593,722.79

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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.