Home / 713,688.42-1,070,533.44-240,334.14

Finding the Fourth Proportional to 713,688.42, 1,070,533.44 and 240,334.14

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Solution

The fourth proportional to 713,688.42, 1,070,533.44 and 240,334.14 is: 360,501.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,688.42 : 1,070,533.44 = 240,334.14 : x
  2. Step 2: Convert to fraction form
    713,688.42/1,070,533.44 = 240,334.14/x
  3. Step 3: Cross multiply
    713,688.42x = 1,070,533.44 × 240,334.14
  4. Step 4: Simplify right side
    713,688.42x = 257,285,733,643.64
  5. Step 5: Solve for x
    x = 257,285,733,643.64/713,688.42
  6. Step 6: Final answer
    x = 360,501.48

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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.