Home / 1,435,923.75-2,154,141.79-476,436.93

Finding the Fourth Proportional to 1,435,923.75, 2,154,141.79 and 476,436.93

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Solution

The fourth proportional to 1,435,923.75, 2,154,141.79 and 476,436.93 is: 714,740.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,923.75 : 2,154,141.79 = 476,436.93 : x
  2. Step 2: Convert to fraction form
    1,435,923.75/2,154,141.79 = 476,436.93/x
  3. Step 3: Cross multiply
    1,435,923.75x = 2,154,141.79 × 476,436.93
  4. Step 4: Simplify right side
    1,435,923.75x = 1,026,312,701,212.30
  5. Step 5: Solve for x
    x = 1,026,312,701,212.30/1,435,923.75
  6. Step 6: Final answer
    x = 714,740.39

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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.