Home / 1,224,054.88-1,835,330.56-424,993.12

Finding the Fourth Proportional to 1,224,054.88, 1,835,330.56 and 424,993.12

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Solution

The fourth proportional to 1,224,054.88, 1,835,330.56 and 424,993.12 is: 637,228.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,054.88 : 1,835,330.56 = 424,993.12 : x
  2. Step 2: Convert to fraction form
    1,224,054.88/1,835,330.56 = 424,993.12/x
  3. Step 3: Cross multiply
    1,224,054.88x = 1,835,330.56 × 424,993.12
  4. Step 4: Simplify right side
    1,224,054.88x = 780,002,860,925.75
  5. Step 5: Solve for x
    x = 780,002,860,925.75/1,224,054.88
  6. Step 6: Final answer
    x = 637,228.67

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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.