Home / 1,406,980.19-2,110,454.72-342,023.27

Finding the Fourth Proportional to 1,406,980.19, 2,110,454.72 and 342,023.27

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Solution

The fourth proportional to 1,406,980.19, 2,110,454.72 and 342,023.27 is: 513,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,980.19 : 2,110,454.72 = 342,023.27 : x
  2. Step 2: Convert to fraction form
    1,406,980.19/2,110,454.72 = 342,023.27/x
  3. Step 3: Cross multiply
    1,406,980.19x = 2,110,454.72 × 342,023.27
  4. Step 4: Simplify right side
    1,406,980.19x = 721,824,628,087.36
  5. Step 5: Solve for x
    x = 721,824,628,087.36/1,406,980.19
  6. Step 6: Final answer
    x = 513,031.12

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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.