Home / 1,225,307.64-1,837,962.27-383,925

Finding the Fourth Proportional to 1,225,307.64, 1,837,962.27 and 383,925

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Solution

The fourth proportional to 1,225,307.64, 1,837,962.27 and 383,925 is: 575,887.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,307.64 : 1,837,962.27 = 383,925 : x
  2. Step 2: Convert to fraction form
    1,225,307.64/1,837,962.27 = 383,925/x
  3. Step 3: Cross multiply
    1,225,307.64x = 1,837,962.27 × 383,925
  4. Step 4: Simplify right side
    1,225,307.64x = 705,639,664,509.75
  5. Step 5: Solve for x
    x = 705,639,664,509.75/1,225,307.64
  6. Step 6: Final answer
    x = 575,887.75

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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.