Home / 1,626,430.63-2,244,487.55-901,290.45

Finding the Fourth Proportional to 1,626,430.63, 2,244,487.55 and 901,290.45

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Solution

The fourth proportional to 1,626,430.63, 2,244,487.55 and 901,290.45 is: 1,243,788.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,430.63 : 2,244,487.55 = 901,290.45 : x
  2. Step 2: Convert to fraction form
    1,626,430.63/2,244,487.55 = 901,290.45/x
  3. Step 3: Cross multiply
    1,626,430.63x = 2,244,487.55 × 901,290.45
  4. Step 4: Simplify right side
    1,626,430.63x = 2,022,935,193,958.90
  5. Step 5: Solve for x
    x = 2,022,935,193,958.90/1,626,430.63
  6. Step 6: Final answer
    x = 1,243,788.18

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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.