Home / 2,390,807.70-3,586,211.55-894,705.30

Finding the Fourth Proportional to 2,390,807.70, 3,586,211.55 and 894,705.30

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Solution

The fourth proportional to 2,390,807.70, 3,586,211.55 and 894,705.30 is: 1,342,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,807.70 : 3,586,211.55 = 894,705.30 : x
  2. Step 2: Convert to fraction form
    2,390,807.70/3,586,211.55 = 894,705.30/x
  3. Step 3: Cross multiply
    2,390,807.70x = 3,586,211.55 × 894,705.30
  4. Step 4: Simplify right side
    2,390,807.70x = 3,208,602,480,706.22
  5. Step 5: Solve for x
    x = 3,208,602,480,706.22/2,390,807.70
  6. Step 6: Final answer
    x = 1,342,057.95

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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.