Home / 1,299,701.70-1,949,552.55-874,548.90

Finding the Fourth Proportional to 1,299,701.70, 1,949,552.55 and 874,548.90

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Solution

The fourth proportional to 1,299,701.70, 1,949,552.55 and 874,548.90 is: 1,311,823.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,701.70 : 1,949,552.55 = 874,548.90 : x
  2. Step 2: Convert to fraction form
    1,299,701.70/1,949,552.55 = 874,548.90/x
  3. Step 3: Cross multiply
    1,299,701.70x = 1,949,552.55 × 874,548.90
  4. Step 4: Simplify right side
    1,299,701.70x = 1,704,979,038,094.70
  5. Step 5: Solve for x
    x = 1,704,979,038,094.70/1,299,701.70
  6. Step 6: Final answer
    x = 1,311,823.35

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Similar ratio
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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.