Home / 651,056.08-975,603.40-580,105.80

Finding the Fourth Proportional to 651,056.08, 975,603.40 and 580,105.80

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Solution

The fourth proportional to 651,056.08, 975,603.40 and 580,105.80 is: 869,284.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,056.08 : 975,603.40 = 580,105.80 : x
  2. Step 2: Convert to fraction form
    651,056.08/975,603.40 = 580,105.80/x
  3. Step 3: Cross multiply
    651,056.08x = 975,603.40 × 580,105.80
  4. Step 4: Simplify right side
    651,056.08x = 565,953,190,839.72
  5. Step 5: Solve for x
    x = 565,953,190,839.72/651,056.08
  6. Step 6: Final answer
    x = 869,284.86

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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.