Home / 748,568.99-1,032,969.31-458,061.89

Finding the Fourth Proportional to 748,568.99, 1,032,969.31 and 458,061.89

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Solution

The fourth proportional to 748,568.99, 1,032,969.31 and 458,061.89 is: 632,091.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,568.99 : 1,032,969.31 = 458,061.89 : x
  2. Step 2: Convert to fraction form
    748,568.99/1,032,969.31 = 458,061.89/x
  3. Step 3: Cross multiply
    748,568.99x = 1,032,969.31 × 458,061.89
  4. Step 4: Simplify right side
    748,568.99x = 473,163,868,140.60
  5. Step 5: Solve for x
    x = 473,163,868,140.60/748,568.99
  6. Step 6: Final answer
    x = 632,091.19

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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.