Home / 1,460,912.04-2,189,739.72-607,505.76

Finding the Fourth Proportional to 1,460,912.04, 2,189,739.72 and 607,505.76

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Solution

The fourth proportional to 1,460,912.04, 2,189,739.72 and 607,505.76 is: 910,581.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,912.04 : 2,189,739.72 = 607,505.76 : x
  2. Step 2: Convert to fraction form
    1,460,912.04/2,189,739.72 = 607,505.76/x
  3. Step 3: Cross multiply
    1,460,912.04x = 2,189,739.72 × 607,505.76
  4. Step 4: Simplify right side
    1,460,912.04x = 1,330,279,492,800.79
  5. Step 5: Solve for x
    x = 1,330,279,492,800.79/1,460,912.04
  6. Step 6: Final answer
    x = 910,581.51

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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.