Home / 1,858,451.58-2,564,702.64-1,042,714.25

Finding the Fourth Proportional to 1,858,451.58, 2,564,702.64 and 1,042,714.25

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Solution

The fourth proportional to 1,858,451.58, 2,564,702.64 and 1,042,714.25 is: 1,438,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,451.58 : 2,564,702.64 = 1,042,714.25 : x
  2. Step 2: Convert to fraction form
    1,858,451.58/2,564,702.64 = 1,042,714.25/x
  3. Step 3: Cross multiply
    1,858,451.58x = 2,564,702.64 × 1,042,714.25
  4. Step 4: Simplify right side
    1,858,451.58x = 2,674,251,989,740.62
  5. Step 5: Solve for x
    x = 2,674,251,989,740.62/1,858,451.58
  6. Step 6: Final answer
    x = 1,438,967.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.