Home / 1,154,779.02-1,732,057.19-355,846.05

Finding the Fourth Proportional to 1,154,779.02, 1,732,057.19 and 355,846.05

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Solution

The fourth proportional to 1,154,779.02, 1,732,057.19 and 355,846.05 is: 533,734.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,779.02 : 1,732,057.19 = 355,846.05 : x
  2. Step 2: Convert to fraction form
    1,154,779.02/1,732,057.19 = 355,846.05/x
  3. Step 3: Cross multiply
    1,154,779.02x = 1,732,057.19 × 355,846.05
  4. Step 4: Simplify right side
    1,154,779.02x = 616,345,707,656.37
  5. Step 5: Solve for x
    x = 616,345,707,656.37/1,154,779.02
  6. Step 6: Final answer
    x = 533,734.76

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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.