Home / 1,480,603.84-2,043,237.90-801,538.72

Finding the Fourth Proportional to 1,480,603.84, 2,043,237.90 and 801,538.72

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Solution

The fourth proportional to 1,480,603.84, 2,043,237.90 and 801,538.72 is: 1,106,125.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,603.84 : 2,043,237.90 = 801,538.72 : x
  2. Step 2: Convert to fraction form
    1,480,603.84/2,043,237.90 = 801,538.72/x
  3. Step 3: Cross multiply
    1,480,603.84x = 2,043,237.90 × 801,538.72
  4. Step 4: Simplify right side
    1,480,603.84x = 1,637,734,291,021.49
  5. Step 5: Solve for x
    x = 1,637,734,291,021.49/1,480,603.84
  6. Step 6: Final answer
    x = 1,106,125.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.