Home / 692,647.55-1,036,608.15-580,454.45

Finding the Fourth Proportional to 692,647.55, 1,036,608.15 and 580,454.45

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Solution

The fourth proportional to 692,647.55, 1,036,608.15 and 580,454.45 is: 868,701.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,647.55 : 1,036,608.15 = 580,454.45 : x
  2. Step 2: Convert to fraction form
    692,647.55/1,036,608.15 = 580,454.45/x
  3. Step 3: Cross multiply
    692,647.55x = 1,036,608.15 × 580,454.45
  4. Step 4: Simplify right side
    692,647.55x = 601,703,813,573.77
  5. Step 5: Solve for x
    x = 601,703,813,573.77/692,647.55
  6. Step 6: Final answer
    x = 868,701.28

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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.