Home / 1,634,648.54-2,255,779.62-946,349.54

Finding the Fourth Proportional to 1,634,648.54, 2,255,779.62 and 946,349.54

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Solution

The fourth proportional to 1,634,648.54, 2,255,779.62 and 946,349.54 is: 1,305,941.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,648.54 : 2,255,779.62 = 946,349.54 : x
  2. Step 2: Convert to fraction form
    1,634,648.54/2,255,779.62 = 946,349.54/x
  3. Step 3: Cross multiply
    1,634,648.54x = 2,255,779.62 × 946,349.54
  4. Step 4: Simplify right side
    1,634,648.54x = 2,134,756,005,728.38
  5. Step 5: Solve for x
    x = 2,134,756,005,728.38/1,634,648.54
  6. Step 6: Final answer
    x = 1,305,941.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.