Home / 1,249,680.30-1,874,132.96-450,858.02

Finding the Fourth Proportional to 1,249,680.30, 1,874,132.96 and 450,858.02

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Solution

The fourth proportional to 1,249,680.30, 1,874,132.96 and 450,858.02 is: 676,147.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,680.30 : 1,874,132.96 = 450,858.02 : x
  2. Step 2: Convert to fraction form
    1,249,680.30/1,874,132.96 = 450,858.02/x
  3. Step 3: Cross multiply
    1,249,680.30x = 1,874,132.96 × 450,858.02
  4. Step 4: Simplify right side
    1,249,680.30x = 844,967,875,562.34
  5. Step 5: Solve for x
    x = 844,967,875,562.34/1,249,680.30
  6. Step 6: Final answer
    x = 676,147.23

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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.