Home / 1,452,840.80-2,178,483.60-610,440.80

Finding the Fourth Proportional to 1,452,840.80, 2,178,483.60 and 610,440.80

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Solution

The fourth proportional to 1,452,840.80, 2,178,483.60 and 610,440.80 is: 915,334.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,840.80 : 2,178,483.60 = 610,440.80 : x
  2. Step 2: Convert to fraction form
    1,452,840.80/2,178,483.60 = 610,440.80/x
  3. Step 3: Cross multiply
    1,452,840.80x = 2,178,483.60 × 610,440.80
  4. Step 4: Simplify right side
    1,452,840.80x = 1,329,835,271,570.88
  5. Step 5: Solve for x
    x = 1,329,835,271,570.88/1,452,840.80
  6. Step 6: Final answer
    x = 915,334.48

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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.