Home / 718,788.04-1,078,311.16-245,362.66

Finding the Fourth Proportional to 718,788.04, 1,078,311.16 and 245,362.66

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Solution

The fourth proportional to 718,788.04, 1,078,311.16 and 245,362.66 is: 368,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,788.04 : 1,078,311.16 = 245,362.66 : x
  2. Step 2: Convert to fraction form
    718,788.04/1,078,311.16 = 245,362.66/x
  3. Step 3: Cross multiply
    718,788.04x = 1,078,311.16 × 245,362.66
  4. Step 4: Simplify right side
    718,788.04x = 264,577,294,525.29
  5. Step 5: Solve for x
    x = 264,577,294,525.29/718,788.04
  6. Step 6: Final answer
    x = 368,088.06

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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.