Home / 1,180,886.48-1,629,627.08-671,624.40

Finding the Fourth Proportional to 1,180,886.48, 1,629,627.08 and 671,624.40

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Solution

The fourth proportional to 1,180,886.48, 1,629,627.08 and 671,624.40 is: 926,843.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,886.48 : 1,629,627.08 = 671,624.40 : x
  2. Step 2: Convert to fraction form
    1,180,886.48/1,629,627.08 = 671,624.40/x
  3. Step 3: Cross multiply
    1,180,886.48x = 1,629,627.08 × 671,624.40
  4. Step 4: Simplify right side
    1,180,886.48x = 1,094,497,309,828.75
  5. Step 5: Solve for x
    x = 1,094,497,309,828.75/1,180,886.48
  6. Step 6: Final answer
    x = 926,843.80

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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.