Home / 1,359,155.92-2,038,808.64-348,286.32

Finding the Fourth Proportional to 1,359,155.92, 2,038,808.64 and 348,286.32

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Solution

The fourth proportional to 1,359,155.92, 2,038,808.64 and 348,286.32 is: 522,448.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,155.92 : 2,038,808.64 = 348,286.32 : x
  2. Step 2: Convert to fraction form
    1,359,155.92/2,038,808.64 = 348,286.32/x
  3. Step 3: Cross multiply
    1,359,155.92x = 2,038,808.64 × 348,286.32
  4. Step 4: Simplify right side
    1,359,155.92x = 710,089,158,409.81
  5. Step 5: Solve for x
    x = 710,089,158,409.81/1,359,155.92
  6. Step 6: Final answer
    x = 522,448.64

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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.