Home / 1,547,168-2,320,810.38-482,205.92

Finding the Fourth Proportional to 1,547,168, 2,320,810.38 and 482,205.92

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Solution

The fourth proportional to 1,547,168, 2,320,810.38 and 482,205.92 is: 723,327.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,168 : 2,320,810.38 = 482,205.92 : x
  2. Step 2: Convert to fraction form
    1,547,168/2,320,810.38 = 482,205.92/x
  3. Step 3: Cross multiply
    1,547,168x = 2,320,810.38 × 482,205.92
  4. Step 4: Simplify right side
    1,547,168x = 1,119,108,504,433.45
  5. Step 5: Solve for x
    x = 1,119,108,504,433.45/1,547,168
  6. Step 6: Final answer
    x = 723,327.08

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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.