Home / 1,620,946.04-2,431,419.03-610,294.77

Finding the Fourth Proportional to 1,620,946.04, 2,431,419.03 and 610,294.77

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Solution

The fourth proportional to 1,620,946.04, 2,431,419.03 and 610,294.77 is: 915,442.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,946.04 : 2,431,419.03 = 610,294.77 : x
  2. Step 2: Convert to fraction form
    1,620,946.04/2,431,419.03 = 610,294.77/x
  3. Step 3: Cross multiply
    1,620,946.04x = 2,431,419.03 × 610,294.77
  4. Step 4: Simplify right side
    1,620,946.04x = 1,483,882,317,687.47
  5. Step 5: Solve for x
    x = 1,483,882,317,687.47/1,620,946.04
  6. Step 6: Final answer
    x = 915,442.15

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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.