Home / 1,783,891.04-2,460,740.24-1,138,584

Finding the Fourth Proportional to 1,783,891.04, 2,460,740.24 and 1,138,584

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Solution

The fourth proportional to 1,783,891.04, 2,460,740.24 and 1,138,584 is: 1,570,588.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,891.04 : 2,460,740.24 = 1,138,584 : x
  2. Step 2: Convert to fraction form
    1,783,891.04/2,460,740.24 = 1,138,584/x
  3. Step 3: Cross multiply
    1,783,891.04x = 2,460,740.24 × 1,138,584
  4. Step 4: Simplify right side
    1,783,891.04x = 2,801,759,465,420.16
  5. Step 5: Solve for x
    x = 2,801,759,465,420.16/1,783,891.04
  6. Step 6: Final answer
    x = 1,570,588.90

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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.