Home / 1,681,453.81-2,522,603.15-483,378.31

Finding the Fourth Proportional to 1,681,453.81, 2,522,603.15 and 483,378.31

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Solution

The fourth proportional to 1,681,453.81, 2,522,603.15 and 483,378.31 is: 725,188.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,453.81 : 2,522,603.15 = 483,378.31 : x
  2. Step 2: Convert to fraction form
    1,681,453.81/2,522,603.15 = 483,378.31/x
  3. Step 3: Cross multiply
    1,681,453.81x = 2,522,603.15 × 483,378.31
  4. Step 4: Simplify right side
    1,681,453.81x = 1,219,371,632,417.77
  5. Step 5: Solve for x
    x = 1,219,371,632,417.77/1,681,453.81
  6. Step 6: Final answer
    x = 725,188.90

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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.