Home / 1,433,010.29-1,977,584.83-788,432.33

Finding the Fourth Proportional to 1,433,010.29, 1,977,584.83 and 788,432.33

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Solution

The fourth proportional to 1,433,010.29, 1,977,584.83 and 788,432.33 is: 1,088,053.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,010.29 : 1,977,584.83 = 788,432.33 : x
  2. Step 2: Convert to fraction form
    1,433,010.29/1,977,584.83 = 788,432.33/x
  3. Step 3: Cross multiply
    1,433,010.29x = 1,977,584.83 × 788,432.33
  4. Step 4: Simplify right side
    1,433,010.29x = 1,559,191,818,262.44
  5. Step 5: Solve for x
    x = 1,559,191,818,262.44/1,433,010.29
  6. Step 6: Final answer
    x = 1,088,053.47

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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.