Home / 1,646,302.46-2,271,451.56-1,130,214.20

Finding the Fourth Proportional to 1,646,302.46, 2,271,451.56 and 1,130,214.20

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Solution

The fourth proportional to 1,646,302.46, 2,271,451.56 and 1,130,214.20 is: 1,559,389.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,302.46 : 2,271,451.56 = 1,130,214.20 : x
  2. Step 2: Convert to fraction form
    1,646,302.46/2,271,451.56 = 1,130,214.20/x
  3. Step 3: Cross multiply
    1,646,302.46x = 2,271,451.56 × 1,130,214.20
  4. Step 4: Simplify right side
    1,646,302.46x = 2,567,226,807,724.15
  5. Step 5: Solve for x
    x = 2,567,226,807,724.15/1,646,302.46
  6. Step 6: Final answer
    x = 1,559,389.52

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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.