Home / 1,160,319.04-1,601,238.72-651,068.80

Finding the Fourth Proportional to 1,160,319.04, 1,601,238.72 and 651,068.80

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Solution

The fourth proportional to 1,160,319.04, 1,601,238.72 and 651,068.80 is: 898,474.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,319.04 : 1,601,238.72 = 651,068.80 : x
  2. Step 2: Convert to fraction form
    1,160,319.04/1,601,238.72 = 651,068.80/x
  3. Step 3: Cross multiply
    1,160,319.04x = 1,601,238.72 × 651,068.80
  4. Step 4: Simplify right side
    1,160,319.04x = 1,042,516,571,943.94
  5. Step 5: Solve for x
    x = 1,042,516,571,943.94/1,160,319.04
  6. Step 6: Final answer
    x = 898,474.07

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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.