Home / 1,424,178.70-2,135,501.75-570,822.10

Finding the Fourth Proportional to 1,424,178.70, 2,135,501.75 and 570,822.10

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Solution

The fourth proportional to 1,424,178.70, 2,135,501.75 and 570,822.10 is: 855,926.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,178.70 : 2,135,501.75 = 570,822.10 : x
  2. Step 2: Convert to fraction form
    1,424,178.70/2,135,501.75 = 570,822.10/x
  3. Step 3: Cross multiply
    1,424,178.70x = 2,135,501.75 × 570,822.10
  4. Step 4: Simplify right side
    1,424,178.70x = 1,218,991,590,634.56
  5. Step 5: Solve for x
    x = 1,218,991,590,634.56/1,424,178.70
  6. Step 6: Final answer
    x = 855,926.01

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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.