Home / 651,666.80-976,625.40-464,459.60

Finding the Fourth Proportional to 651,666.80, 976,625.40 and 464,459.60

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Solution

The fourth proportional to 651,666.80, 976,625.40 and 464,459.60 is: 696,065.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,666.80 : 976,625.40 = 464,459.60 : x
  2. Step 2: Convert to fraction form
    651,666.80/976,625.40 = 464,459.60/x
  3. Step 3: Cross multiply
    651,666.80x = 976,625.40 × 464,459.60
  4. Step 4: Simplify right side
    651,666.80x = 453,603,042,633.84
  5. Step 5: Solve for x
    x = 453,603,042,633.84/651,666.80
  6. Step 6: Final answer
    x = 696,065.91

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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.