Home / 1,026,675.23-1,538,926.87-386,702.06

Finding the Fourth Proportional to 1,026,675.23, 1,538,926.87 and 386,702.06

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Solution

The fourth proportional to 1,026,675.23, 1,538,926.87 and 386,702.06 is: 579,644.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,675.23 : 1,538,926.87 = 386,702.06 : x
  2. Step 2: Convert to fraction form
    1,026,675.23/1,538,926.87 = 386,702.06/x
  3. Step 3: Cross multiply
    1,026,675.23x = 1,538,926.87 × 386,702.06
  4. Step 4: Simplify right side
    1,026,675.23x = 595,106,194,423.98
  5. Step 5: Solve for x
    x = 595,106,194,423.98/1,026,675.23
  6. Step 6: Final answer
    x = 579,644.05

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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.