Home / 1,358,903.68-2,038,600.68-559,749.04

Finding the Fourth Proportional to 1,358,903.68, 2,038,600.68 and 559,749.04

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Solution

The fourth proportional to 1,358,903.68, 2,038,600.68 and 559,749.04 is: 839,724.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,903.68 : 2,038,600.68 = 559,749.04 : x
  2. Step 2: Convert to fraction form
    1,358,903.68/2,038,600.68 = 559,749.04/x
  3. Step 3: Cross multiply
    1,358,903.68x = 2,038,600.68 × 559,749.04
  4. Step 4: Simplify right side
    1,358,903.68x = 1,141,104,773,573.35
  5. Step 5: Solve for x
    x = 1,141,104,773,573.35/1,358,903.68
  6. Step 6: Final answer
    x = 839,724.54

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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.