Home / 771,682.02-1,064,862.09-432,104.10

Finding the Fourth Proportional to 771,682.02, 1,064,862.09 and 432,104.10

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Solution

The fourth proportional to 771,682.02, 1,064,862.09 and 432,104.10 is: 596,270.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,682.02 : 1,064,862.09 = 432,104.10 : x
  2. Step 2: Convert to fraction form
    771,682.02/1,064,862.09 = 432,104.10/x
  3. Step 3: Cross multiply
    771,682.02x = 1,064,862.09 × 432,104.10
  4. Step 4: Simplify right side
    771,682.02x = 460,131,275,023.57
  5. Step 5: Solve for x
    x = 460,131,275,023.57/771,682.02
  6. Step 6: Final answer
    x = 596,270.57

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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.