Home / 1,771,557-2,444,880.06-1,007,856.60

Finding the Fourth Proportional to 1,771,557, 2,444,880.06 and 1,007,856.60

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Solution

The fourth proportional to 1,771,557, 2,444,880.06 and 1,007,856.60 is: 1,390,916.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,557 : 2,444,880.06 = 1,007,856.60 : x
  2. Step 2: Convert to fraction form
    1,771,557/2,444,880.06 = 1,007,856.60/x
  3. Step 3: Cross multiply
    1,771,557x = 2,444,880.06 × 1,007,856.60
  4. Step 4: Simplify right side
    1,771,557x = 2,464,088,504,679.40
  5. Step 5: Solve for x
    x = 2,464,088,504,679.40/1,771,557
  6. Step 6: Final answer
    x = 1,390,916.86

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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.