Home / 1,590,378.40-2,384,750.40-468,301.60

Finding the Fourth Proportional to 1,590,378.40, 2,384,750.40 and 468,301.60

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Solution

The fourth proportional to 1,590,378.40, 2,384,750.40 and 468,301.60 is: 702,211.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,378.40 : 2,384,750.40 = 468,301.60 : x
  2. Step 2: Convert to fraction form
    1,590,378.40/2,384,750.40 = 468,301.60/x
  3. Step 3: Cross multiply
    1,590,378.40x = 2,384,750.40 × 468,301.60
  4. Step 4: Simplify right side
    1,590,378.40x = 1,116,782,427,920.64
  5. Step 5: Solve for x
    x = 1,116,782,427,920.64/1,590,378.40
  6. Step 6: Final answer
    x = 702,211.77

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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.