Home / 955,528.74-1,432,809.54-423,212.94

Finding the Fourth Proportional to 955,528.74, 1,432,809.54 and 423,212.94

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Solution

The fourth proportional to 955,528.74, 1,432,809.54 and 423,212.94 is: 634,605.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,528.74 : 1,432,809.54 = 423,212.94 : x
  2. Step 2: Convert to fraction form
    955,528.74/1,432,809.54 = 423,212.94/x
  3. Step 3: Cross multiply
    955,528.74x = 1,432,809.54 × 423,212.94
  4. Step 4: Simplify right side
    955,528.74x = 606,383,537,883.45
  5. Step 5: Solve for x
    x = 606,383,537,883.45/955,528.74
  6. Step 6: Final answer
    x = 634,605.23

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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.