Home / 1,141,877.12-1,575,675.60-632,484.32

Finding the Fourth Proportional to 1,141,877.12, 1,575,675.60 and 632,484.32

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Solution

The fourth proportional to 1,141,877.12, 1,575,675.60 and 632,484.32 is: 872,764.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,877.12 : 1,575,675.60 = 632,484.32 : x
  2. Step 2: Convert to fraction form
    1,141,877.12/1,575,675.60 = 632,484.32/x
  3. Step 3: Cross multiply
    1,141,877.12x = 1,575,675.60 × 632,484.32
  4. Step 4: Simplify right side
    1,141,877.12x = 996,590,110,406.59
  5. Step 5: Solve for x
    x = 996,590,110,406.59/1,141,877.12
  6. Step 6: Final answer
    x = 872,764.76

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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.