Home / 1,372,809.60-2,059,214.40-742,953.60

Finding the Fourth Proportional to 1,372,809.60, 2,059,214.40 and 742,953.60

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Solution

The fourth proportional to 1,372,809.60, 2,059,214.40 and 742,953.60 is: 1,114,430.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,809.60 : 2,059,214.40 = 742,953.60 : x
  2. Step 2: Convert to fraction form
    1,372,809.60/2,059,214.40 = 742,953.60/x
  3. Step 3: Cross multiply
    1,372,809.60x = 2,059,214.40 × 742,953.60
  4. Step 4: Simplify right side
    1,372,809.60x = 1,529,900,751,651.84
  5. Step 5: Solve for x
    x = 1,529,900,751,651.84/1,372,809.60
  6. Step 6: Final answer
    x = 1,114,430.40

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Similar ratio
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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.