Home / 1,155,333.60-1,594,403.87-646,034.76

Finding the Fourth Proportional to 1,155,333.60, 1,594,403.87 and 646,034.76

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Solution

The fourth proportional to 1,155,333.60, 1,594,403.87 and 646,034.76 is: 891,552.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,333.60 : 1,594,403.87 = 646,034.76 : x
  2. Step 2: Convert to fraction form
    1,155,333.60/1,594,403.87 = 646,034.76/x
  3. Step 3: Cross multiply
    1,155,333.60x = 1,594,403.87 × 646,034.76
  4. Step 4: Simplify right side
    1,155,333.60x = 1,030,040,318,268.35
  5. Step 5: Solve for x
    x = 1,030,040,318,268.35/1,155,333.60
  6. Step 6: Final answer
    x = 891,552.29

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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.