Home / 1,686,509.94-2,528,002.35-739,082.10

Finding the Fourth Proportional to 1,686,509.94, 2,528,002.35 and 739,082.10

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Solution

The fourth proportional to 1,686,509.94, 2,528,002.35 and 739,082.10 is: 1,107,850.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,509.94 : 2,528,002.35 = 739,082.10 : x
  2. Step 2: Convert to fraction form
    1,686,509.94/2,528,002.35 = 739,082.10/x
  3. Step 3: Cross multiply
    1,686,509.94x = 2,528,002.35 × 739,082.10
  4. Step 4: Simplify right side
    1,686,509.94x = 1,868,401,285,642.94
  5. Step 5: Solve for x
    x = 1,868,401,285,642.94/1,686,509.94
  6. Step 6: Final answer
    x = 1,107,850.74

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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.