Home / 771,550.01-1,064,782.91-432,015.29

Finding the Fourth Proportional to 771,550.01, 1,064,782.91 and 432,015.29

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Solution

The fourth proportional to 771,550.01, 1,064,782.91 and 432,015.29 is: 596,205.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,550.01 : 1,064,782.91 = 432,015.29 : x
  2. Step 2: Convert to fraction form
    771,550.01/1,064,782.91 = 432,015.29/x
  3. Step 3: Cross multiply
    771,550.01x = 1,064,782.91 × 432,015.29
  4. Step 4: Simplify right side
    771,550.01x = 460,002,497,650.69
  5. Step 5: Solve for x
    x = 460,002,497,650.69/771,550.01
  6. Step 6: Final answer
    x = 596,205.68

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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.