Home / 898,090.02-1,345,968.62-364,990.68

Finding the Fourth Proportional to 898,090.02, 1,345,968.62 and 364,990.68

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Solution

The fourth proportional to 898,090.02, 1,345,968.62 and 364,990.68 is: 547,011.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,090.02 : 1,345,968.62 = 364,990.68 : x
  2. Step 2: Convert to fraction form
    898,090.02/1,345,968.62 = 364,990.68/x
  3. Step 3: Cross multiply
    898,090.02x = 1,345,968.62 × 364,990.68
  4. Step 4: Simplify right side
    898,090.02x = 491,266,001,872.46
  5. Step 5: Solve for x
    x = 491,266,001,872.46/898,090.02
  6. Step 6: Final answer
    x = 547,011.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.