Home / 1,180,336.65-1,628,864.53-671,039.02

Finding the Fourth Proportional to 1,180,336.65, 1,628,864.53 and 671,039.02

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Solution

The fourth proportional to 1,180,336.65, 1,628,864.53 and 671,039.02 is: 926,033.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,336.65 : 1,628,864.53 = 671,039.02 : x
  2. Step 2: Convert to fraction form
    1,180,336.65/1,628,864.53 = 671,039.02/x
  3. Step 3: Cross multiply
    1,180,336.65x = 1,628,864.53 × 671,039.02
  4. Step 4: Simplify right side
    1,180,336.65x = 1,093,031,657,923.96
  5. Step 5: Solve for x
    x = 1,093,031,657,923.96/1,180,336.65
  6. Step 6: Final answer
    x = 926,033.82

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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.