Home / 1,047,900.33-1,570,720.86-507,013.83

Finding the Fourth Proportional to 1,047,900.33, 1,570,720.86 and 507,013.83

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Solution

The fourth proportional to 1,047,900.33, 1,570,720.86 and 507,013.83 is: 759,974.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,900.33 : 1,570,720.86 = 507,013.83 : x
  2. Step 2: Convert to fraction form
    1,047,900.33/1,570,720.86 = 507,013.83/x
  3. Step 3: Cross multiply
    1,047,900.33x = 1,570,720.86 × 507,013.83
  4. Step 4: Simplify right side
    1,047,900.33x = 796,377,199,089.49
  5. Step 5: Solve for x
    x = 796,377,199,089.49/1,047,900.33
  6. Step 6: Final answer
    x = 759,974.18

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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.