Home / 1,345,483.35-2,018,225.07-546,827.23

Finding the Fourth Proportional to 1,345,483.35, 2,018,225.07 and 546,827.23

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Solution

The fourth proportional to 1,345,483.35, 2,018,225.07 and 546,827.23 is: 820,240.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,483.35 : 2,018,225.07 = 546,827.23 : x
  2. Step 2: Convert to fraction form
    1,345,483.35/2,018,225.07 = 546,827.23/x
  3. Step 3: Cross multiply
    1,345,483.35x = 2,018,225.07 × 546,827.23
  4. Step 4: Simplify right side
    1,345,483.35x = 1,103,620,419,499.09
  5. Step 5: Solve for x
    x = 1,103,620,419,499.09/1,345,483.35
  6. Step 6: Final answer
    x = 820,240.86

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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.