Home / 719,060.75-1,078,592.35-575,877.23

Finding the Fourth Proportional to 719,060.75, 1,078,592.35 and 575,877.23

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Solution

The fourth proportional to 719,060.75, 1,078,592.35 and 575,877.23 is: 863,816.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,060.75 : 1,078,592.35 = 575,877.23 : x
  2. Step 2: Convert to fraction form
    719,060.75/1,078,592.35 = 575,877.23/x
  3. Step 3: Cross multiply
    719,060.75x = 1,078,592.35 × 575,877.23
  4. Step 4: Simplify right side
    719,060.75x = 621,136,774,817.19
  5. Step 5: Solve for x
    x = 621,136,774,817.19/719,060.75
  6. Step 6: Final answer
    x = 863,816.83

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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.