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Finding the Fourth Proportional to 607,788.72, 838,746.36 and 335,849.04

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Solution

The fourth proportional to 607,788.72, 838,746.36 and 335,849.04 is: 463,470.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,788.72 : 838,746.36 = 335,849.04 : x
  2. Step 2: Convert to fraction form
    607,788.72/838,746.36 = 335,849.04/x
  3. Step 3: Cross multiply
    607,788.72x = 838,746.36 × 335,849.04
  4. Step 4: Simplify right side
    607,788.72x = 281,692,159,809.49
  5. Step 5: Solve for x
    x = 281,692,159,809.49/607,788.72
  6. Step 6: Final answer
    x = 463,470.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.