Home / 1,082,031.40-1,492,935.06-699,598

Finding the Fourth Proportional to 1,082,031.40, 1,492,935.06 and 699,598

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Solution

The fourth proportional to 1,082,031.40, 1,492,935.06 and 699,598 is: 965,271.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,031.40 : 1,492,935.06 = 699,598 : x
  2. Step 2: Convert to fraction form
    1,082,031.40/1,492,935.06 = 699,598/x
  3. Step 3: Cross multiply
    1,082,031.40x = 1,492,935.06 × 699,598
  4. Step 4: Simplify right side
    1,082,031.40x = 1,044,454,382,105.88
  5. Step 5: Solve for x
    x = 1,044,454,382,105.88/1,082,031.40
  6. Step 6: Final answer
    x = 965,271.79

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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.