Home / 1,083,025.84-1,494,968.24-630,316.84

Finding the Fourth Proportional to 1,083,025.84, 1,494,968.24 and 630,316.84

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Solution

The fourth proportional to 1,083,025.84, 1,494,968.24 and 630,316.84 is: 870,065.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,025.84 : 1,494,968.24 = 630,316.84 : x
  2. Step 2: Convert to fraction form
    1,083,025.84/1,494,968.24 = 630,316.84/x
  3. Step 3: Cross multiply
    1,083,025.84x = 1,494,968.24 × 630,316.84
  4. Step 4: Simplify right side
    1,083,025.84x = 942,303,656,937.16
  5. Step 5: Solve for x
    x = 942,303,656,937.16/1,083,025.84
  6. Step 6: Final answer
    x = 870,065.72

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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.