Home / 1,326,866.40-1,830,984.48-746,102.88

Finding the Fourth Proportional to 1,326,866.40, 1,830,984.48 and 746,102.88

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Solution

The fourth proportional to 1,326,866.40, 1,830,984.48 and 746,102.88 is: 1,029,570.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,866.40 : 1,830,984.48 = 746,102.88 : x
  2. Step 2: Convert to fraction form
    1,326,866.40/1,830,984.48 = 746,102.88/x
  3. Step 3: Cross multiply
    1,326,866.40x = 1,830,984.48 × 746,102.88
  4. Step 4: Simplify right side
    1,326,866.40x = 1,366,102,793,763.30
  5. Step 5: Solve for x
    x = 1,366,102,793,763.30/1,326,866.40
  6. Step 6: Final answer
    x = 1,029,570.72

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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.