Home / 1,483,651.88-2,225,410.91-618,730.64

Finding the Fourth Proportional to 1,483,651.88, 2,225,410.91 and 618,730.64

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Solution

The fourth proportional to 1,483,651.88, 2,225,410.91 and 618,730.64 is: 928,068.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,651.88 : 2,225,410.91 = 618,730.64 : x
  2. Step 2: Convert to fraction form
    1,483,651.88/2,225,410.91 = 618,730.64/x
  3. Step 3: Cross multiply
    1,483,651.88x = 2,225,410.91 × 618,730.64
  4. Step 4: Simplify right side
    1,483,651.88x = 1,376,929,916,607.28
  5. Step 5: Solve for x
    x = 1,376,929,916,607.28/1,483,651.88
  6. Step 6: Final answer
    x = 928,068.06

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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.