Home / 1,019,869.44-1,529,113.92-570,900.18

Finding the Fourth Proportional to 1,019,869.44, 1,529,113.92 and 570,900.18

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Solution

The fourth proportional to 1,019,869.44, 1,529,113.92 and 570,900.18 is: 855,963.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,869.44 : 1,529,113.92 = 570,900.18 : x
  2. Step 2: Convert to fraction form
    1,019,869.44/1,529,113.92 = 570,900.18/x
  3. Step 3: Cross multiply
    1,019,869.44x = 1,529,113.92 × 570,900.18
  4. Step 4: Simplify right side
    1,019,869.44x = 872,971,412,168.51
  5. Step 5: Solve for x
    x = 872,971,412,168.51/1,019,869.44
  6. Step 6: Final answer
    x = 855,963.89

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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.