Home / 1,590,078.09-2,385,905.27-630,513.13

Finding the Fourth Proportional to 1,590,078.09, 2,385,905.27 and 630,513.13

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Solution

The fourth proportional to 1,590,078.09, 2,385,905.27 and 630,513.13 is: 946,082.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,078.09 : 2,385,905.27 = 630,513.13 : x
  2. Step 2: Convert to fraction form
    1,590,078.09/2,385,905.27 = 630,513.13/x
  3. Step 3: Cross multiply
    1,590,078.09x = 2,385,905.27 × 630,513.13
  4. Step 4: Simplify right side
    1,590,078.09x = 1,504,344,598,574.08
  5. Step 5: Solve for x
    x = 1,504,344,598,574.08/1,590,078.09
  6. Step 6: Final answer
    x = 946,082.21

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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.