Home / 1,626,416.10-2,244,467.40-901,275.96

Finding the Fourth Proportional to 1,626,416.10, 2,244,467.40 and 901,275.96

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Solution

The fourth proportional to 1,626,416.10, 2,244,467.40 and 901,275.96 is: 1,243,768.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,416.10 : 2,244,467.40 = 901,275.96 : x
  2. Step 2: Convert to fraction form
    1,626,416.10/2,244,467.40 = 901,275.96/x
  3. Step 3: Cross multiply
    1,626,416.10x = 2,244,467.40 × 901,275.96
  4. Step 4: Simplify right side
    1,626,416.10x = 2,022,884,510,623.70
  5. Step 5: Solve for x
    x = 2,022,884,510,623.70/1,626,416.10
  6. Step 6: Final answer
    x = 1,243,768.13

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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.