Home / 1,535,014.72-2,118,334.08-846,713.28

Finding the Fourth Proportional to 1,535,014.72, 2,118,334.08 and 846,713.28

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Solution

The fourth proportional to 1,535,014.72, 2,118,334.08 and 846,713.28 is: 1,168,471.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,014.72 : 2,118,334.08 = 846,713.28 : x
  2. Step 2: Convert to fraction form
    1,535,014.72/2,118,334.08 = 846,713.28/x
  3. Step 3: Cross multiply
    1,535,014.72x = 2,118,334.08 × 846,713.28
  4. Step 4: Simplify right side
    1,535,014.72x = 1,793,621,597,012.58
  5. Step 5: Solve for x
    x = 1,793,621,597,012.58/1,535,014.72
  6. Step 6: Final answer
    x = 1,168,471.92

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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.