Home / 1,141,905.52-1,575,702.48-632,480.32

Finding the Fourth Proportional to 1,141,905.52, 1,575,702.48 and 632,480.32

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Solution

The fourth proportional to 1,141,905.52, 1,575,702.48 and 632,480.32 is: 872,752.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,905.52 : 1,575,702.48 = 632,480.32 : x
  2. Step 2: Convert to fraction form
    1,141,905.52/1,575,702.48 = 632,480.32/x
  3. Step 3: Cross multiply
    1,141,905.52x = 1,575,702.48 × 632,480.32
  4. Step 4: Simplify right side
    1,141,905.52x = 996,600,808,775.19
  5. Step 5: Solve for x
    x = 996,600,808,775.19/1,141,905.52
  6. Step 6: Final answer
    x = 872,752.42

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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.