Home / 1,155,164.60-1,593,487.06-671,676.32

Finding the Fourth Proportional to 1,155,164.60, 1,593,487.06 and 671,676.32

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Solution

The fourth proportional to 1,155,164.60, 1,593,487.06 and 671,676.32 is: 926,541.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,164.60 : 1,593,487.06 = 671,676.32 : x
  2. Step 2: Convert to fraction form
    1,155,164.60/1,593,487.06 = 671,676.32/x
  3. Step 3: Cross multiply
    1,155,164.60x = 1,593,487.06 × 671,676.32
  4. Step 4: Simplify right side
    1,155,164.60x = 1,070,307,524,428.42
  5. Step 5: Solve for x
    x = 1,070,307,524,428.42/1,155,164.60
  6. Step 6: Final answer
    x = 926,541.14

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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.