Home / 1,308,842.01-1,963,263.59-410,353.80

Finding the Fourth Proportional to 1,308,842.01, 1,963,263.59 and 410,353.80

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Solution

The fourth proportional to 1,308,842.01, 1,963,263.59 and 410,353.80 is: 615,530.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,842.01 : 1,963,263.59 = 410,353.80 : x
  2. Step 2: Convert to fraction form
    1,308,842.01/1,963,263.59 = 410,353.80/x
  3. Step 3: Cross multiply
    1,308,842.01x = 1,963,263.59 × 410,353.80
  4. Step 4: Simplify right side
    1,308,842.01x = 805,632,674,558.14
  5. Step 5: Solve for x
    x = 805,632,674,558.14/1,308,842.01
  6. Step 6: Final answer
    x = 615,530.88

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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.