Home / 830,849.66-1,146,577.55-463,350.03

Finding the Fourth Proportional to 830,849.66, 1,146,577.55 and 463,350.03

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Solution

The fourth proportional to 830,849.66, 1,146,577.55 and 463,350.03 is: 639,425.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,849.66 : 1,146,577.55 = 463,350.03 : x
  2. Step 2: Convert to fraction form
    830,849.66/1,146,577.55 = 463,350.03/x
  3. Step 3: Cross multiply
    830,849.66x = 1,146,577.55 × 463,350.03
  4. Step 4: Simplify right side
    830,849.66x = 531,266,739,873.08
  5. Step 5: Solve for x
    x = 531,266,739,873.08/830,849.66
  6. Step 6: Final answer
    x = 639,425.84

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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.