Home / 983,975.04-1,474,815.60-451,552.32

Finding the Fourth Proportional to 983,975.04, 1,474,815.60 and 451,552.32

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Solution

The fourth proportional to 983,975.04, 1,474,815.60 and 451,552.32 is: 676,802.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,975.04 : 1,474,815.60 = 451,552.32 : x
  2. Step 2: Convert to fraction form
    983,975.04/1,474,815.60 = 451,552.32/x
  3. Step 3: Cross multiply
    983,975.04x = 1,474,815.60 × 451,552.32
  4. Step 4: Simplify right side
    983,975.04x = 665,956,405,752.19
  5. Step 5: Solve for x
    x = 665,956,405,752.19/983,975.04
  6. Step 6: Final answer
    x = 676,802.13

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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.