Home / 1,249,825.02-1,874,834.73-408,461.82

Finding the Fourth Proportional to 1,249,825.02, 1,874,834.73 and 408,461.82

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Solution

The fourth proportional to 1,249,825.02, 1,874,834.73 and 408,461.82 is: 612,724.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,825.02 : 1,874,834.73 = 408,461.82 : x
  2. Step 2: Convert to fraction form
    1,249,825.02/1,874,834.73 = 408,461.82/x
  3. Step 3: Cross multiply
    1,249,825.02x = 1,874,834.73 × 408,461.82
  4. Step 4: Simplify right side
    1,249,825.02x = 765,798,406,015.01
  5. Step 5: Solve for x
    x = 765,798,406,015.01/1,249,825.02
  6. Step 6: Final answer
    x = 612,724.50

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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.