Home / 1,845,665.70-2,768,498.55-1,133,384.10

Finding the Fourth Proportional to 1,845,665.70, 2,768,498.55 and 1,133,384.10

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Solution

The fourth proportional to 1,845,665.70, 2,768,498.55 and 1,133,384.10 is: 1,700,076.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,665.70 : 2,768,498.55 = 1,133,384.10 : x
  2. Step 2: Convert to fraction form
    1,845,665.70/2,768,498.55 = 1,133,384.10/x
  3. Step 3: Cross multiply
    1,845,665.70x = 2,768,498.55 × 1,133,384.10
  4. Step 4: Simplify right side
    1,845,665.70x = 3,137,772,237,443.06
  5. Step 5: Solve for x
    x = 3,137,772,237,443.06/1,845,665.70
  6. Step 6: Final answer
    x = 1,700,076.15

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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.