Home / 849,055.52-1,171,650.40-467,020.64

Finding the Fourth Proportional to 849,055.52, 1,171,650.40 and 467,020.64

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Solution

The fourth proportional to 849,055.52, 1,171,650.40 and 467,020.64 is: 644,463.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,055.52 : 1,171,650.40 = 467,020.64 : x
  2. Step 2: Convert to fraction form
    849,055.52/1,171,650.40 = 467,020.64/x
  3. Step 3: Cross multiply
    849,055.52x = 1,171,650.40 × 467,020.64
  4. Step 4: Simplify right side
    849,055.52x = 547,184,919,664.26
  5. Step 5: Solve for x
    x = 547,184,919,664.26/849,055.52
  6. Step 6: Final answer
    x = 644,463.06

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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.