Home / 1,574,147.20-2,363,845.20-1,044,018.40

Finding the Fourth Proportional to 1,574,147.20, 2,363,845.20 and 1,044,018.40

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Solution

The fourth proportional to 1,574,147.20, 2,363,845.20 and 1,044,018.40 is: 1,567,768.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,147.20 : 2,363,845.20 = 1,044,018.40 : x
  2. Step 2: Convert to fraction form
    1,574,147.20/2,363,845.20 = 1,044,018.40/x
  3. Step 3: Cross multiply
    1,574,147.20x = 2,363,845.20 × 1,044,018.40
  4. Step 4: Simplify right side
    1,574,147.20x = 2,467,897,883,551.68
  5. Step 5: Solve for x
    x = 2,467,897,883,551.68/1,574,147.20
  6. Step 6: Final answer
    x = 1,567,768.18

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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.