Home / 1,608,325.23-2,411,779.29-755,639.25

Finding the Fourth Proportional to 1,608,325.23, 2,411,779.29 and 755,639.25

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Solution

The fourth proportional to 1,608,325.23, 2,411,779.29 and 755,639.25 is: 1,133,125.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,325.23 : 2,411,779.29 = 755,639.25 : x
  2. Step 2: Convert to fraction form
    1,608,325.23/2,411,779.29 = 755,639.25/x
  3. Step 3: Cross multiply
    1,608,325.23x = 2,411,779.29 × 755,639.25
  4. Step 4: Simplify right side
    1,608,325.23x = 1,822,435,093,861.13
  5. Step 5: Solve for x
    x = 1,822,435,093,861.13/1,608,325.23
  6. Step 6: Final answer
    x = 1,133,125.97

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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.