Home / 1,224,813.40-1,837,277.70-383,392.60

Finding the Fourth Proportional to 1,224,813.40, 1,837,277.70 and 383,392.60

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Solution

The fourth proportional to 1,224,813.40, 1,837,277.70 and 383,392.60 is: 575,106.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,813.40 : 1,837,277.70 = 383,392.60 : x
  2. Step 2: Convert to fraction form
    1,224,813.40/1,837,277.70 = 383,392.60/x
  3. Step 3: Cross multiply
    1,224,813.40x = 1,837,277.70 × 383,392.60
  4. Step 4: Simplify right side
    1,224,813.40x = 704,398,674,325.02
  5. Step 5: Solve for x
    x = 704,398,674,325.02/1,224,813.40
  6. Step 6: Final answer
    x = 575,106.93

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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.