Home / 1,771,444.32-2,443,751.22-1,045,805.91

Finding the Fourth Proportional to 1,771,444.32, 2,443,751.22 and 1,045,805.91

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Solution

The fourth proportional to 1,771,444.32, 2,443,751.22 and 1,045,805.91 is: 1,442,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,444.32 : 2,443,751.22 = 1,045,805.91 : x
  2. Step 2: Convert to fraction form
    1,771,444.32/2,443,751.22 = 1,045,805.91/x
  3. Step 3: Cross multiply
    1,771,444.32x = 2,443,751.22 × 1,045,805.91
  4. Step 4: Simplify right side
    1,771,444.32x = 2,555,689,468,445.71
  5. Step 5: Solve for x
    x = 2,555,689,468,445.71/1,771,444.32
  6. Step 6: Final answer
    x = 1,442,715.10

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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.