Home / 1,411,036.20-1,947,674.16-901,738.98

Finding the Fourth Proportional to 1,411,036.20, 1,947,674.16 and 901,738.98

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Solution

The fourth proportional to 1,411,036.20, 1,947,674.16 and 901,738.98 is: 1,244,683.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,036.20 : 1,947,674.16 = 901,738.98 : x
  2. Step 2: Convert to fraction form
    1,411,036.20/1,947,674.16 = 901,738.98/x
  3. Step 3: Cross multiply
    1,411,036.20x = 1,947,674.16 × 901,738.98
  4. Step 4: Simplify right side
    1,411,036.20x = 1,756,293,710,410.76
  5. Step 5: Solve for x
    x = 1,756,293,710,410.76/1,411,036.20
  6. Step 6: Final answer
    x = 1,244,683.67

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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.