Home / 1,765,567.85-2,648,376.39-503,395.47

Finding the Fourth Proportional to 1,765,567.85, 2,648,376.39 and 503,395.47

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Solution

The fourth proportional to 1,765,567.85, 2,648,376.39 and 503,395.47 is: 755,100.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,567.85 : 2,648,376.39 = 503,395.47 : x
  2. Step 2: Convert to fraction form
    1,765,567.85/2,648,376.39 = 503,395.47/x
  3. Step 3: Cross multiply
    1,765,567.85x = 2,648,376.39 × 503,395.47
  4. Step 4: Simplify right side
    1,765,567.85x = 1,333,180,677,580.95
  5. Step 5: Solve for x
    x = 1,333,180,677,580.95/1,765,567.85
  6. Step 6: Final answer
    x = 755,100.22

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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.