Home / 1,872,934.96-2,809,409.70-452,988.76

Finding the Fourth Proportional to 1,872,934.96, 2,809,409.70 and 452,988.76

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Solution

The fourth proportional to 1,872,934.96, 2,809,409.70 and 452,988.76 is: 679,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,934.96 : 2,809,409.70 = 452,988.76 : x
  2. Step 2: Convert to fraction form
    1,872,934.96/2,809,409.70 = 452,988.76/x
  3. Step 3: Cross multiply
    1,872,934.96x = 2,809,409.70 × 452,988.76
  4. Step 4: Simplify right side
    1,872,934.96x = 1,272,631,016,334.97
  5. Step 5: Solve for x
    x = 1,272,631,016,334.97/1,872,934.96
  6. Step 6: Final answer
    x = 679,484.90

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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.