Home / 1,685,004.90-2,528,382.15-738,471.30

Finding the Fourth Proportional to 1,685,004.90, 2,528,382.15 and 738,471.30

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Solution

The fourth proportional to 1,685,004.90, 2,528,382.15 and 738,471.30 is: 1,108,090.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,004.90 : 2,528,382.15 = 738,471.30 : x
  2. Step 2: Convert to fraction form
    1,685,004.90/2,528,382.15 = 738,471.30/x
  3. Step 3: Cross multiply
    1,685,004.90x = 2,528,382.15 × 738,471.30
  4. Step 4: Simplify right side
    1,685,004.90x = 1,867,137,653,207.30
  5. Step 5: Solve for x
    x = 1,867,137,653,207.30/1,685,004.90
  6. Step 6: Final answer
    x = 1,108,090.34

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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.