Home / 1,444,503.40-2,167,014.30-603,140.20

Finding the Fourth Proportional to 1,444,503.40, 2,167,014.30 and 603,140.20

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Solution

The fourth proportional to 1,444,503.40, 2,167,014.30 and 603,140.20 is: 904,818.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,503.40 : 2,167,014.30 = 603,140.20 : x
  2. Step 2: Convert to fraction form
    1,444,503.40/2,167,014.30 = 603,140.20/x
  3. Step 3: Cross multiply
    1,444,503.40x = 2,167,014.30 × 603,140.20
  4. Step 4: Simplify right side
    1,444,503.40x = 1,307,013,438,304.86
  5. Step 5: Solve for x
    x = 1,307,013,438,304.86/1,444,503.40
  6. Step 6: Final answer
    x = 904,818.53

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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.