Home / 933,921.08-1,398,869.56-632,749.32

Finding the Fourth Proportional to 933,921.08, 1,398,869.56 and 632,749.32

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Solution

The fourth proportional to 933,921.08, 1,398,869.56 and 632,749.32 is: 947,760.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,921.08 : 1,398,869.56 = 632,749.32 : x
  2. Step 2: Convert to fraction form
    933,921.08/1,398,869.56 = 632,749.32/x
  3. Step 3: Cross multiply
    933,921.08x = 1,398,869.56 × 632,749.32
  4. Step 4: Simplify right side
    933,921.08x = 885,133,762,858.70
  5. Step 5: Solve for x
    x = 885,133,762,858.70/933,921.08
  6. Step 6: Final answer
    x = 947,760.77

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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.