Home / 1,264,155.08-1,896,287.98-365,687.64

Finding the Fourth Proportional to 1,264,155.08, 1,896,287.98 and 365,687.64

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Solution

The fourth proportional to 1,264,155.08, 1,896,287.98 and 365,687.64 is: 548,547.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,155.08 : 1,896,287.98 = 365,687.64 : x
  2. Step 2: Convert to fraction form
    1,264,155.08/1,896,287.98 = 365,687.64/x
  3. Step 3: Cross multiply
    1,264,155.08x = 1,896,287.98 × 365,687.64
  4. Step 4: Simplify right side
    1,264,155.08x = 693,449,076,166.57
  5. Step 5: Solve for x
    x = 693,449,076,166.57/1,264,155.08
  6. Step 6: Final answer
    x = 548,547.47

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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.