Home / 1,158,546.60-1,736,783.10-448,338.60

Finding the Fourth Proportional to 1,158,546.60, 1,736,783.10 and 448,338.60

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Solution

The fourth proportional to 1,158,546.60, 1,736,783.10 and 448,338.60 is: 672,106.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,546.60 : 1,736,783.10 = 448,338.60 : x
  2. Step 2: Convert to fraction form
    1,158,546.60/1,736,783.10 = 448,338.60/x
  3. Step 3: Cross multiply
    1,158,546.60x = 1,736,783.10 × 448,338.60
  4. Step 4: Simplify right side
    1,158,546.60x = 778,666,903,557.66
  5. Step 5: Solve for x
    x = 778,666,903,557.66/1,158,546.60
  6. Step 6: Final answer
    x = 672,106.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.