Home / 896,979.03-1,341,378.01-669,435.36

Finding the Fourth Proportional to 896,979.03, 1,341,378.01 and 669,435.36

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Solution

The fourth proportional to 896,979.03, 1,341,378.01 and 669,435.36 is: 1,001,100.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,979.03 : 1,341,378.01 = 669,435.36 : x
  2. Step 2: Convert to fraction form
    896,979.03/1,341,378.01 = 669,435.36/x
  3. Step 3: Cross multiply
    896,979.03x = 1,341,378.01 × 669,435.36
  4. Step 4: Simplify right side
    896,979.03x = 897,965,871,020.43
  5. Step 5: Solve for x
    x = 897,965,871,020.43/896,979.03
  6. Step 6: Final answer
    x = 1,001,100.18

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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.