Home / 1,160,315.19-1,601,439.53-730,730.07

Finding the Fourth Proportional to 1,160,315.19, 1,601,439.53 and 730,730.07

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Solution

The fourth proportional to 1,160,315.19, 1,601,439.53 and 730,730.07 is: 1,008,536.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,315.19 : 1,601,439.53 = 730,730.07 : x
  2. Step 2: Convert to fraction form
    1,160,315.19/1,601,439.53 = 730,730.07/x
  3. Step 3: Cross multiply
    1,160,315.19x = 1,601,439.53 × 730,730.07
  4. Step 4: Simplify right side
    1,160,315.19x = 1,170,220,016,204.02
  5. Step 5: Solve for x
    x = 1,170,220,016,204.02/1,160,315.19
  6. Step 6: Final answer
    x = 1,008,536.32

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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.