Home / 1,575,350.40-2,363,025.60-943,939.20

Finding the Fourth Proportional to 1,575,350.40, 2,363,025.60 and 943,939.20

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Solution

The fourth proportional to 1,575,350.40, 2,363,025.60 and 943,939.20 is: 1,415,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,350.40 : 2,363,025.60 = 943,939.20 : x
  2. Step 2: Convert to fraction form
    1,575,350.40/2,363,025.60 = 943,939.20/x
  3. Step 3: Cross multiply
    1,575,350.40x = 2,363,025.60 × 943,939.20
  4. Step 4: Simplify right side
    1,575,350.40x = 2,230,552,494,443.52
  5. Step 5: Solve for x
    x = 2,230,552,494,443.52/1,575,350.40
  6. Step 6: Final answer
    x = 1,415,908.80

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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.