Home / 1,702,061.10-2,553,490.83-677,453.40

Finding the Fourth Proportional to 1,702,061.10, 2,553,490.83 and 677,453.40

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Solution

The fourth proportional to 1,702,061.10, 2,553,490.83 and 677,453.40 is: 1,016,338.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,061.10 : 2,553,490.83 = 677,453.40 : x
  2. Step 2: Convert to fraction form
    1,702,061.10/2,553,490.83 = 677,453.40/x
  3. Step 3: Cross multiply
    1,702,061.10x = 2,553,490.83 × 677,453.40
  4. Step 4: Simplify right side
    1,702,061.10x = 1,729,871,044,652.32
  5. Step 5: Solve for x
    x = 1,729,871,044,652.32/1,702,061.10
  6. Step 6: Final answer
    x = 1,016,338.98

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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.