Home / 1,249,657.02-1,874,097.66-450,834.48

Finding the Fourth Proportional to 1,249,657.02, 1,874,097.66 and 450,834.48

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Solution

The fourth proportional to 1,249,657.02, 1,874,097.66 and 450,834.48 is: 676,111.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,657.02 : 1,874,097.66 = 450,834.48 : x
  2. Step 2: Convert to fraction form
    1,249,657.02/1,874,097.66 = 450,834.48/x
  3. Step 3: Cross multiply
    1,249,657.02x = 1,874,097.66 × 450,834.48
  4. Step 4: Simplify right side
    1,249,657.02x = 844,907,844,015.32
  5. Step 5: Solve for x
    x = 844,907,844,015.32/1,249,657.02
  6. Step 6: Final answer
    x = 676,111.79

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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.