Home / 1,355,316.96-1,870,377.84-751,692

Finding the Fourth Proportional to 1,355,316.96, 1,870,377.84 and 751,692

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Solution

The fourth proportional to 1,355,316.96, 1,870,377.84 and 751,692 is: 1,037,357.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,316.96 : 1,870,377.84 = 751,692 : x
  2. Step 2: Convert to fraction form
    1,355,316.96/1,870,377.84 = 751,692/x
  3. Step 3: Cross multiply
    1,355,316.96x = 1,870,377.84 × 751,692
  4. Step 4: Simplify right side
    1,355,316.96x = 1,405,948,059,305.28
  5. Step 5: Solve for x
    x = 1,405,948,059,305.28/1,355,316.96
  6. Step 6: Final answer
    x = 1,037,357.39

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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.