Home / 1,344,030.30-2,016,045.45-545,694.30

Finding the Fourth Proportional to 1,344,030.30, 2,016,045.45 and 545,694.30

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Solution

The fourth proportional to 1,344,030.30, 2,016,045.45 and 545,694.30 is: 818,541.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,030.30 : 2,016,045.45 = 545,694.30 : x
  2. Step 2: Convert to fraction form
    1,344,030.30/2,016,045.45 = 545,694.30/x
  3. Step 3: Cross multiply
    1,344,030.30x = 2,016,045.45 × 545,694.30
  4. Step 4: Simplify right side
    1,344,030.30x = 1,100,144,510,605.94
  5. Step 5: Solve for x
    x = 1,100,144,510,605.94/1,344,030.30
  6. Step 6: Final answer
    x = 818,541.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.