Home / 1,673,009.92-2,509,509.84-474,933.28

Finding the Fourth Proportional to 1,673,009.92, 2,509,509.84 and 474,933.28

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Solution

The fourth proportional to 1,673,009.92, 2,509,509.84 and 474,933.28 is: 712,398.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,009.92 : 2,509,509.84 = 474,933.28 : x
  2. Step 2: Convert to fraction form
    1,673,009.92/2,509,509.84 = 474,933.28/x
  3. Step 3: Cross multiply
    1,673,009.92x = 2,509,509.84 × 474,933.28
  4. Step 4: Simplify right side
    1,673,009.92x = 1,191,849,739,503.48
  5. Step 5: Solve for x
    x = 1,191,849,739,503.48/1,673,009.92
  6. Step 6: Final answer
    x = 712,398.49

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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.