Home / 1,782,004.30-2,673,618.45-520,017.10

Finding the Fourth Proportional to 1,782,004.30, 2,673,618.45 and 520,017.10

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Solution

The fourth proportional to 1,782,004.30, 2,673,618.45 and 520,017.10 is: 780,204.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,004.30 : 2,673,618.45 = 520,017.10 : x
  2. Step 2: Convert to fraction form
    1,782,004.30/2,673,618.45 = 520,017.10/x
  3. Step 3: Cross multiply
    1,782,004.30x = 2,673,618.45 × 520,017.10
  4. Step 4: Simplify right side
    1,782,004.30x = 1,390,327,312,875.50
  5. Step 5: Solve for x
    x = 1,390,327,312,875.50/1,782,004.30
  6. Step 6: Final answer
    x = 780,204.24

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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.