Home / 1,586,980.28-2,380,160.44-507,203.19

Finding the Fourth Proportional to 1,586,980.28, 2,380,160.44 and 507,203.19

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Solution

The fourth proportional to 1,586,980.28, 2,380,160.44 and 507,203.19 is: 760,705.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,980.28 : 2,380,160.44 = 507,203.19 : x
  2. Step 2: Convert to fraction form
    1,586,980.28/2,380,160.44 = 507,203.19/x
  3. Step 3: Cross multiply
    1,586,980.28x = 2,380,160.44 × 507,203.19
  4. Step 4: Simplify right side
    1,586,980.28x = 1,207,224,953,442.99
  5. Step 5: Solve for x
    x = 1,207,224,953,442.99/1,586,980.28
  6. Step 6: Final answer
    x = 760,705.71

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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.