Home / 1,045,411.96-1,443,175.28-701,121.88

Finding the Fourth Proportional to 1,045,411.96, 1,443,175.28 and 701,121.88

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Solution

The fourth proportional to 1,045,411.96, 1,443,175.28 and 701,121.88 is: 967,888.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,411.96 : 1,443,175.28 = 701,121.88 : x
  2. Step 2: Convert to fraction form
    1,045,411.96/1,443,175.28 = 701,121.88/x
  3. Step 3: Cross multiply
    1,045,411.96x = 1,443,175.28 × 701,121.88
  4. Step 4: Simplify right side
    1,045,411.96x = 1,011,841,765,483.13
  5. Step 5: Solve for x
    x = 1,011,841,765,483.13/1,045,411.96
  6. Step 6: Final answer
    x = 967,888.07

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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.