Home / 1,013,025.38-1,519,038.77-355,699.24

Finding the Fourth Proportional to 1,013,025.38, 1,519,038.77 and 355,699.24

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Solution

The fourth proportional to 1,013,025.38, 1,519,038.77 and 355,699.24 is: 533,373.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,025.38 : 1,519,038.77 = 355,699.24 : x
  2. Step 2: Convert to fraction form
    1,013,025.38/1,519,038.77 = 355,699.24/x
  3. Step 3: Cross multiply
    1,013,025.38x = 1,519,038.77 × 355,699.24
  4. Step 4: Simplify right side
    1,013,025.38x = 540,320,930,443.44
  5. Step 5: Solve for x
    x = 540,320,930,443.44/1,013,025.38
  6. Step 6: Final answer
    x = 533,373.54

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1.5x scale

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.