Home / 1,800,653.79-2,697,981.72-1,267,053.64

Finding the Fourth Proportional to 1,800,653.79, 2,697,981.72 and 1,267,053.64

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Solution

The fourth proportional to 1,800,653.79, 2,697,981.72 and 1,267,053.64 is: 1,898,470.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,653.79 : 2,697,981.72 = 1,267,053.64 : x
  2. Step 2: Convert to fraction form
    1,800,653.79/2,697,981.72 = 1,267,053.64/x
  3. Step 3: Cross multiply
    1,800,653.79x = 2,697,981.72 × 1,267,053.64
  4. Step 4: Simplify right side
    1,800,653.79x = 3,418,487,547,483.06
  5. Step 5: Solve for x
    x = 3,418,487,547,483.06/1,800,653.79
  6. Step 6: Final answer
    x = 1,898,470.19

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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.