Home / 1,771,446.32-2,443,753.98-1,045,807.91

Finding the Fourth Proportional to 1,771,446.32, 2,443,753.98 and 1,045,807.91

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Solution

The fourth proportional to 1,771,446.32, 2,443,753.98 and 1,045,807.91 is: 1,442,717.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,446.32 : 2,443,753.98 = 1,045,807.91 : x
  2. Step 2: Convert to fraction form
    1,771,446.32/2,443,753.98 = 1,045,807.91/x
  3. Step 3: Cross multiply
    1,771,446.32x = 2,443,753.98 × 1,045,807.91
  4. Step 4: Simplify right side
    1,771,446.32x = 2,555,697,242,377.98
  5. Step 5: Solve for x
    x = 2,555,697,242,377.98/1,771,446.32
  6. Step 6: Final answer
    x = 1,442,717.86

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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.