Home / 1,355,096.64-1,870,034.40-751,488.96

Finding the Fourth Proportional to 1,355,096.64, 1,870,034.40 and 751,488.96

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Solution

The fourth proportional to 1,355,096.64, 1,870,034.40 and 751,488.96 is: 1,037,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,096.64 : 1,870,034.40 = 751,488.96 : x
  2. Step 2: Convert to fraction form
    1,355,096.64/1,870,034.40 = 751,488.96/x
  3. Step 3: Cross multiply
    1,355,096.64x = 1,870,034.40 × 751,488.96
  4. Step 4: Simplify right side
    1,355,096.64x = 1,405,310,206,420.22
  5. Step 5: Solve for x
    x = 1,405,310,206,420.22/1,355,096.64
  6. Step 6: Final answer
    x = 1,037,055.34

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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.