Home / 1,045,425.65-1,443,194.17-701,135.81

Finding the Fourth Proportional to 1,045,425.65, 1,443,194.17 and 701,135.81

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Solution

The fourth proportional to 1,045,425.65, 1,443,194.17 and 701,135.81 is: 967,907.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,425.65 : 1,443,194.17 = 701,135.81 : x
  2. Step 2: Convert to fraction form
    1,045,425.65/1,443,194.17 = 701,135.81/x
  3. Step 3: Cross multiply
    1,045,425.65x = 1,443,194.17 × 701,135.81
  4. Step 4: Simplify right side
    1,045,425.65x = 1,011,875,104,401.42
  5. Step 5: Solve for x
    x = 1,011,875,104,401.42/1,045,425.65
  6. Step 6: Final answer
    x = 967,907.29

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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.