Home / 1,433,046.33-1,977,563.16-788,466.96

Finding the Fourth Proportional to 1,433,046.33, 1,977,563.16 and 788,466.96

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Solution

The fourth proportional to 1,433,046.33, 1,977,563.16 and 788,466.96 is: 1,088,061.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,046.33 : 1,977,563.16 = 788,466.96 : x
  2. Step 2: Convert to fraction form
    1,433,046.33/1,977,563.16 = 788,466.96/x
  3. Step 3: Cross multiply
    1,433,046.33x = 1,977,563.16 × 788,466.96
  4. Step 4: Simplify right side
    1,433,046.33x = 1,559,243,212,973.19
  5. Step 5: Solve for x
    x = 1,559,243,212,973.19/1,433,046.33
  6. Step 6: Final answer
    x = 1,088,061.97

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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.