Home / 1,602,307.80-2,405,016.90-804,490.20

Finding the Fourth Proportional to 1,602,307.80, 2,405,016.90 and 804,490.20

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Solution

The fourth proportional to 1,602,307.80, 2,405,016.90 and 804,490.20 is: 1,207,516.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,307.80 : 2,405,016.90 = 804,490.20 : x
  2. Step 2: Convert to fraction form
    1,602,307.80/2,405,016.90 = 804,490.20/x
  3. Step 3: Cross multiply
    1,602,307.80x = 2,405,016.90 × 804,490.20
  4. Step 4: Simplify right side
    1,602,307.80x = 1,934,812,526,884.38
  5. Step 5: Solve for x
    x = 1,934,812,526,884.38/1,602,307.80
  6. Step 6: Final answer
    x = 1,207,516.14

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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.