Home / 1,586,724.72-2,190,069-975,025.68

Finding the Fourth Proportional to 1,586,724.72, 2,190,069 and 975,025.68

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Solution

The fourth proportional to 1,586,724.72, 2,190,069 and 975,025.68 is: 1,345,774.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,724.72 : 2,190,069 = 975,025.68 : x
  2. Step 2: Convert to fraction form
    1,586,724.72/2,190,069 = 975,025.68/x
  3. Step 3: Cross multiply
    1,586,724.72x = 2,190,069 × 975,025.68
  4. Step 4: Simplify right side
    1,586,724.72x = 2,135,373,515,971.92
  5. Step 5: Solve for x
    x = 2,135,373,515,971.92/1,586,724.72
  6. Step 6: Final answer
    x = 1,345,774.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.