Home / 1,518,068.50-2,275,127.16-618,456.58

Finding the Fourth Proportional to 1,518,068.50, 2,275,127.16 and 618,456.58

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Solution

The fourth proportional to 1,518,068.50, 2,275,127.16 and 618,456.58 is: 926,880.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,068.50 : 2,275,127.16 = 618,456.58 : x
  2. Step 2: Convert to fraction form
    1,518,068.50/2,275,127.16 = 618,456.58/x
  3. Step 3: Cross multiply
    1,518,068.50x = 2,275,127.16 × 618,456.58
  4. Step 4: Simplify right side
    1,518,068.50x = 1,407,067,362,438.71
  5. Step 5: Solve for x
    x = 1,407,067,362,438.71/1,518,068.50
  6. Step 6: Final answer
    x = 926,880.02

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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.