Home / 1,345,488-2,018,508.96-546,767.84

Finding the Fourth Proportional to 1,345,488, 2,018,508.96 and 546,767.84

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Solution

The fourth proportional to 1,345,488, 2,018,508.96 and 546,767.84 is: 820,264.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,488 : 2,018,508.96 = 546,767.84 : x
  2. Step 2: Convert to fraction form
    1,345,488/2,018,508.96 = 546,767.84/x
  3. Step 3: Cross multiply
    1,345,488x = 2,018,508.96 × 546,767.84
  4. Step 4: Simplify right side
    1,345,488x = 1,103,655,784,079.85
  5. Step 5: Solve for x
    x = 1,103,655,784,079.85/1,345,488
  6. Step 6: Final answer
    x = 820,264.31

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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.