Home / 1,147,246.02-1,583,200.83-637,937.46

Finding the Fourth Proportional to 1,147,246.02, 1,583,200.83 and 637,937.46

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Solution

The fourth proportional to 1,147,246.02, 1,583,200.83 and 637,937.46 is: 880,354.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,246.02 : 1,583,200.83 = 637,937.46 : x
  2. Step 2: Convert to fraction form
    1,147,246.02/1,583,200.83 = 637,937.46/x
  3. Step 3: Cross multiply
    1,147,246.02x = 1,583,200.83 × 637,937.46
  4. Step 4: Simplify right side
    1,147,246.02x = 1,009,983,116,160.09
  5. Step 5: Solve for x
    x = 1,009,983,116,160.09/1,147,246.02
  6. Step 6: Final answer
    x = 880,354.43

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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.