Home / 1,149,426.64-1,586,126.86-684,255.84

Finding the Fourth Proportional to 1,149,426.64, 1,586,126.86 and 684,255.84

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Solution

The fourth proportional to 1,149,426.64, 1,586,126.86 and 684,255.84 is: 944,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,426.64 : 1,586,126.86 = 684,255.84 : x
  2. Step 2: Convert to fraction form
    1,149,426.64/1,586,126.86 = 684,255.84/x
  3. Step 3: Cross multiply
    1,149,426.64x = 1,586,126.86 × 684,255.84
  4. Step 4: Simplify right side
    1,149,426.64x = 1,085,316,569,482.19
  5. Step 5: Solve for x
    x = 1,085,316,569,482.19/1,149,426.64
  6. Step 6: Final answer
    x = 944,224.30

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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.