Home / 1,302,430.59-1,953,926.55-403,854.26

Finding the Fourth Proportional to 1,302,430.59, 1,953,926.55 and 403,854.26

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Solution

The fourth proportional to 1,302,430.59, 1,953,926.55 and 403,854.26 is: 605,868.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,430.59 : 1,953,926.55 = 403,854.26 : x
  2. Step 2: Convert to fraction form
    1,302,430.59/1,953,926.55 = 403,854.26/x
  3. Step 3: Cross multiply
    1,302,430.59x = 1,953,926.55 × 403,854.26
  4. Step 4: Simplify right side
    1,302,430.59x = 789,101,551,174.97
  5. Step 5: Solve for x
    x = 789,101,551,174.97/1,302,430.59
  6. Step 6: Final answer
    x = 605,868.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.