Home / 1,280,895.84-1,922,547.60-650,262.24

Finding the Fourth Proportional to 1,280,895.84, 1,922,547.60 and 650,262.24

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Solution

The fourth proportional to 1,280,895.84, 1,922,547.60 and 650,262.24 is: 976,004.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,280,895.84 : 1,922,547.60 = 650,262.24 : x
  2. Step 2: Convert to fraction form
    1,280,895.84/1,922,547.60 = 650,262.24/x
  3. Step 3: Cross multiply
    1,280,895.84x = 1,922,547.60 × 650,262.24
  4. Step 4: Simplify right side
    1,280,895.84x = 1,250,160,108,882.62
  5. Step 5: Solve for x
    x = 1,250,160,108,882.62/1,280,895.84
  6. Step 6: Final answer
    x = 976,004.50

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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.