Home / 1,984,431.84-2,976,628.32-564,300.96

Finding the Fourth Proportional to 1,984,431.84, 2,976,628.32 and 564,300.96

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Solution

The fourth proportional to 1,984,431.84, 2,976,628.32 and 564,300.96 is: 846,445.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,431.84 : 2,976,628.32 = 564,300.96 : x
  2. Step 2: Convert to fraction form
    1,984,431.84/2,976,628.32 = 564,300.96/x
  3. Step 3: Cross multiply
    1,984,431.84x = 2,976,628.32 × 564,300.96
  4. Step 4: Simplify right side
    1,984,431.84x = 1,679,714,218,539.19
  5. Step 5: Solve for x
    x = 1,679,714,218,539.19/1,984,431.84
  6. Step 6: Final answer
    x = 846,445.91

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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.