Home / 1,157,131.60-1,735,362.26-347,483.36

Finding the Fourth Proportional to 1,157,131.60, 1,735,362.26 and 347,483.36

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Solution

The fourth proportional to 1,157,131.60, 1,735,362.26 and 347,483.36 is: 521,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,131.60 : 1,735,362.26 = 347,483.36 : x
  2. Step 2: Convert to fraction form
    1,157,131.60/1,735,362.26 = 347,483.36/x
  3. Step 3: Cross multiply
    1,157,131.60x = 1,735,362.26 × 347,483.36
  4. Step 4: Simplify right side
    1,157,131.60x = 603,009,508,921.99
  5. Step 5: Solve for x
    x = 603,009,508,921.99/1,157,131.60
  6. Step 6: Final answer
    x = 521,124.40

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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.