Home / 1,765,605.48-2,648,432.64-503,432.94

Finding the Fourth Proportional to 1,765,605.48, 2,648,432.64 and 503,432.94

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Solution

The fourth proportional to 1,765,605.48, 2,648,432.64 and 503,432.94 is: 755,156.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,605.48 : 2,648,432.64 = 503,432.94 : x
  2. Step 2: Convert to fraction form
    1,765,605.48/2,648,432.64 = 503,432.94/x
  3. Step 3: Cross multiply
    1,765,605.48x = 2,648,432.64 × 503,432.94
  4. Step 4: Simplify right side
    1,765,605.48x = 1,333,308,230,347.16
  5. Step 5: Solve for x
    x = 1,333,308,230,347.16/1,765,605.48
  6. Step 6: Final answer
    x = 755,156.37

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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.