Home / 1,588,641.30-2,380,337.55-1,352,445.30

Finding the Fourth Proportional to 1,588,641.30, 2,380,337.55 and 1,352,445.30

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Solution

The fourth proportional to 1,588,641.30, 2,380,337.55 and 1,352,445.30 is: 2,026,433.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,641.30 : 2,380,337.55 = 1,352,445.30 : x
  2. Step 2: Convert to fraction form
    1,588,641.30/2,380,337.55 = 1,352,445.30/x
  3. Step 3: Cross multiply
    1,588,641.30x = 2,380,337.55 × 1,352,445.30
  4. Step 4: Simplify right side
    1,588,641.30x = 3,219,276,331,911.01
  5. Step 5: Solve for x
    x = 3,219,276,331,911.01/1,588,641.30
  6. Step 6: Final answer
    x = 2,026,433.74

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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.