Home / 1,458,213.02-2,012,011.81-846,011.17

Finding the Fourth Proportional to 1,458,213.02, 2,012,011.81 and 846,011.17

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Solution

The fourth proportional to 1,458,213.02, 2,012,011.81 and 846,011.17 is: 1,167,308.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,213.02 : 2,012,011.81 = 846,011.17 : x
  2. Step 2: Convert to fraction form
    1,458,213.02/2,012,011.81 = 846,011.17/x
  3. Step 3: Cross multiply
    1,458,213.02x = 2,012,011.81 × 846,011.17
  4. Step 4: Simplify right side
    1,458,213.02x = 1,702,184,465,431.92
  5. Step 5: Solve for x
    x = 1,702,184,465,431.92/1,458,213.02
  6. Step 6: Final answer
    x = 1,167,308.51

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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.