Home / 1,346,855.28-1,858,699.47-735,047.39

Finding the Fourth Proportional to 1,346,855.28, 1,858,699.47 and 735,047.39

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Solution

The fourth proportional to 1,346,855.28, 1,858,699.47 and 735,047.39 is: 1,014,386.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,855.28 : 1,858,699.47 = 735,047.39 : x
  2. Step 2: Convert to fraction form
    1,346,855.28/1,858,699.47 = 735,047.39/x
  3. Step 3: Cross multiply
    1,346,855.28x = 1,858,699.47 × 735,047.39
  4. Step 4: Simplify right side
    1,346,855.28x = 1,366,232,201,621.06
  5. Step 5: Solve for x
    x = 1,366,232,201,621.06/1,346,855.28
  6. Step 6: Final answer
    x = 1,014,386.79

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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.