Home / 1,732,641.99-2,390,086.02-1,007,409.54

Finding the Fourth Proportional to 1,732,641.99, 2,390,086.02 and 1,007,409.54

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Solution

The fourth proportional to 1,732,641.99, 2,390,086.02 and 1,007,409.54 is: 1,389,667.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,641.99 : 2,390,086.02 = 1,007,409.54 : x
  2. Step 2: Convert to fraction form
    1,732,641.99/2,390,086.02 = 1,007,409.54/x
  3. Step 3: Cross multiply
    1,732,641.99x = 2,390,086.02 × 1,007,409.54
  4. Step 4: Simplify right side
    1,732,641.99x = 2,407,795,457,968.63
  5. Step 5: Solve for x
    x = 2,407,795,457,968.63/1,732,641.99
  6. Step 6: Final answer
    x = 1,389,667.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.