Home / 1,458,594.48-2,012,971.72-805,346.48

Finding the Fourth Proportional to 1,458,594.48, 2,012,971.72 and 805,346.48

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Solution

The fourth proportional to 1,458,594.48, 2,012,971.72 and 805,346.48 is: 1,111,439.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,594.48 : 2,012,971.72 = 805,346.48 : x
  2. Step 2: Convert to fraction form
    1,458,594.48/2,012,971.72 = 805,346.48/x
  3. Step 3: Cross multiply
    1,458,594.48x = 2,012,971.72 × 805,346.48
  4. Step 4: Simplify right side
    1,458,594.48x = 1,621,139,689,041.55
  5. Step 5: Solve for x
    x = 1,621,139,689,041.55/1,458,594.48
  6. Step 6: Final answer
    x = 1,111,439.62

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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.