Home / 1,155,027.58-1,732,788.62-345,475.50

Finding the Fourth Proportional to 1,155,027.58, 1,732,788.62 and 345,475.50

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Solution

The fourth proportional to 1,155,027.58, 1,732,788.62 and 345,475.50 is: 518,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,027.58 : 1,732,788.62 = 345,475.50 : x
  2. Step 2: Convert to fraction form
    1,155,027.58/1,732,788.62 = 345,475.50/x
  3. Step 3: Cross multiply
    1,155,027.58x = 1,732,788.62 × 345,475.50
  4. Step 4: Simplify right side
    1,155,027.58x = 598,636,014,888.81
  5. Step 5: Solve for x
    x = 598,636,014,888.81/1,155,027.58
  6. Step 6: Final answer
    x = 518,287.20

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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.