Home / 1,008,043.10-1,510,315.05-652,874.30

Finding the Fourth Proportional to 1,008,043.10, 1,510,315.05 and 652,874.30

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Solution

The fourth proportional to 1,008,043.10, 1,510,315.05 and 652,874.30 is: 978,178.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,043.10 : 1,510,315.05 = 652,874.30 : x
  2. Step 2: Convert to fraction form
    1,008,043.10/1,510,315.05 = 652,874.30/x
  3. Step 3: Cross multiply
    1,008,043.10x = 1,510,315.05 × 652,874.30
  4. Step 4: Simplify right side
    1,008,043.10x = 986,045,881,048.22
  5. Step 5: Solve for x
    x = 986,045,881,048.22/1,008,043.10
  6. Step 6: Final answer
    x = 978,178.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.