Home / 528,895.92-793,371.59-402,734.04

Finding the Fourth Proportional to 528,895.92, 793,371.59 and 402,734.04

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Solution

The fourth proportional to 528,895.92, 793,371.59 and 402,734.04 is: 604,122.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,895.92 : 793,371.59 = 402,734.04 : x
  2. Step 2: Convert to fraction form
    528,895.92/793,371.59 = 402,734.04/x
  3. Step 3: Cross multiply
    528,895.92x = 793,371.59 × 402,734.04
  4. Step 4: Simplify right side
    528,895.92x = 319,517,743,648.25
  5. Step 5: Solve for x
    x = 319,517,743,648.25/528,895.92
  6. Step 6: Final answer
    x = 604,122.16

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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.