Home / 1,445,840.70-2,167,205.85-546,935.10

Finding the Fourth Proportional to 1,445,840.70, 2,167,205.85 and 546,935.10

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Solution

The fourth proportional to 1,445,840.70, 2,167,205.85 and 546,935.10 is: 819,814.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,840.70 : 2,167,205.85 = 546,935.10 : x
  2. Step 2: Convert to fraction form
    1,445,840.70/2,167,205.85 = 546,935.10/x
  3. Step 3: Cross multiply
    1,445,840.70x = 2,167,205.85 × 546,935.10
  4. Step 4: Simplify right side
    1,445,840.70x = 1,185,320,948,290.34
  5. Step 5: Solve for x
    x = 1,185,320,948,290.34/1,445,840.70
  6. Step 6: Final answer
    x = 819,814.35

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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.