Home / 1,025,148.20-1,537,722.30-973,826.60

Finding the Fourth Proportional to 1,025,148.20, 1,537,722.30 and 973,826.60

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Solution

The fourth proportional to 1,025,148.20, 1,537,722.30 and 973,826.60 is: 1,460,739.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,148.20 : 1,537,722.30 = 973,826.60 : x
  2. Step 2: Convert to fraction form
    1,025,148.20/1,537,722.30 = 973,826.60/x
  3. Step 3: Cross multiply
    1,025,148.20x = 1,537,722.30 × 973,826.60
  4. Step 4: Simplify right side
    1,025,148.20x = 1,497,474,879,153.18
  5. Step 5: Solve for x
    x = 1,497,474,879,153.18/1,025,148.20
  6. Step 6: Final answer
    x = 1,460,739.90

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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.