Home / 1,154,779.38-1,732,057.74-355,846.44

Finding the Fourth Proportional to 1,154,779.38, 1,732,057.74 and 355,846.44

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Solution

The fourth proportional to 1,154,779.38, 1,732,057.74 and 355,846.44 is: 533,735.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,779.38 : 1,732,057.74 = 355,846.44 : x
  2. Step 2: Convert to fraction form
    1,154,779.38/1,732,057.74 = 355,846.44/x
  3. Step 3: Cross multiply
    1,154,779.38x = 1,732,057.74 × 355,846.44
  4. Step 4: Simplify right side
    1,154,779.38x = 616,346,580,653.45
  5. Step 5: Solve for x
    x = 616,346,580,653.45/1,154,779.38
  6. Step 6: Final answer
    x = 533,735.35

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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.