Home / 1,624,485-2,241,478.26-1,051,445.64

Finding the Fourth Proportional to 1,624,485, 2,241,478.26 and 1,051,445.64

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Solution

The fourth proportional to 1,624,485, 2,241,478.26 and 1,051,445.64 is: 1,450,793.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,485 : 2,241,478.26 = 1,051,445.64 : x
  2. Step 2: Convert to fraction form
    1,624,485/2,241,478.26 = 1,051,445.64/x
  3. Step 3: Cross multiply
    1,624,485x = 2,241,478.26 × 1,051,445.64
  4. Step 4: Simplify right side
    1,624,485x = 2,356,792,543,631.79
  5. Step 5: Solve for x
    x = 2,356,792,543,631.79/1,624,485
  6. Step 6: Final answer
    x = 1,450,793.66

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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.