Home / 1,794,547.91-2,685,498.59-1,120,946.45

Finding the Fourth Proportional to 1,794,547.91, 2,685,498.59 and 1,120,946.45

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Solution

The fourth proportional to 1,794,547.91, 2,685,498.59 and 1,120,946.45 is: 1,677,469.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,547.91 : 2,685,498.59 = 1,120,946.45 : x
  2. Step 2: Convert to fraction form
    1,794,547.91/2,685,498.59 = 1,120,946.45/x
  3. Step 3: Cross multiply
    1,794,547.91x = 2,685,498.59 × 1,120,946.45
  4. Step 4: Simplify right side
    1,794,547.91x = 3,010,300,091,908.28
  5. Step 5: Solve for x
    x = 3,010,300,091,908.28/1,794,547.91
  6. Step 6: Final answer
    x = 1,677,469.90

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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.