Home / 1,246,148.10-1,868,675.40-572,005.35

Finding the Fourth Proportional to 1,246,148.10, 1,868,675.40 and 572,005.35

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Solution

The fourth proportional to 1,246,148.10, 1,868,675.40 and 572,005.35 is: 857,757.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,148.10 : 1,868,675.40 = 572,005.35 : x
  2. Step 2: Convert to fraction form
    1,246,148.10/1,868,675.40 = 572,005.35/x
  3. Step 3: Cross multiply
    1,246,148.10x = 1,868,675.40 × 572,005.35
  4. Step 4: Simplify right side
    1,246,148.10x = 1,068,892,326,213.39
  5. Step 5: Solve for x
    x = 1,068,892,326,213.39/1,246,148.10
  6. Step 6: Final answer
    x = 857,757.06

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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.