Home / 1,570,834.20-2,167,759.89-882,535.08

Finding the Fourth Proportional to 1,570,834.20, 2,167,759.89 and 882,535.08

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Solution

The fourth proportional to 1,570,834.20, 2,167,759.89 and 882,535.08 is: 1,217,903.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,834.20 : 2,167,759.89 = 882,535.08 : x
  2. Step 2: Convert to fraction form
    1,570,834.20/2,167,759.89 = 882,535.08/x
  3. Step 3: Cross multiply
    1,570,834.20x = 2,167,759.89 × 882,535.08
  4. Step 4: Simplify right side
    1,570,834.20x = 1,913,124,147,941.94
  5. Step 5: Solve for x
    x = 1,913,124,147,941.94/1,570,834.20
  6. Step 6: Final answer
    x = 1,217,903.29

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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.