Home / 1,376,503.60-2,064,064.20-627,703.60

Finding the Fourth Proportional to 1,376,503.60, 2,064,064.20 and 627,703.60

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Solution

The fourth proportional to 1,376,503.60, 2,064,064.20 and 627,703.60 is: 941,240.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,503.60 : 2,064,064.20 = 627,703.60 : x
  2. Step 2: Convert to fraction form
    1,376,503.60/2,064,064.20 = 627,703.60/x
  3. Step 3: Cross multiply
    1,376,503.60x = 2,064,064.20 × 627,703.60
  4. Step 4: Simplify right side
    1,376,503.60x = 1,295,620,528,971.12
  5. Step 5: Solve for x
    x = 1,295,620,528,971.12/1,376,503.60
  6. Step 6: Final answer
    x = 941,240.20

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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.