Home / 1,773,394.02-2,447,286.48-1,009,447.38

Finding the Fourth Proportional to 1,773,394.02, 2,447,286.48 and 1,009,447.38

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Solution

The fourth proportional to 1,773,394.02, 2,447,286.48 and 1,009,447.38 is: 1,393,038.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,394.02 : 2,447,286.48 = 1,009,447.38 : x
  2. Step 2: Convert to fraction form
    1,773,394.02/2,447,286.48 = 1,009,447.38/x
  3. Step 3: Cross multiply
    1,773,394.02x = 2,447,286.48 × 1,009,447.38
  4. Step 4: Simplify right side
    1,773,394.02x = 2,470,406,925,345.42
  5. Step 5: Solve for x
    x = 2,470,406,925,345.42/1,773,394.02
  6. Step 6: Final answer
    x = 1,393,038.94

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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.