Home / 740,598.69-1,110,057.93-340,412.52

Finding the Fourth Proportional to 740,598.69, 1,110,057.93 and 340,412.52

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Solution

The fourth proportional to 740,598.69, 1,110,057.93 and 340,412.52 is: 510,232.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,598.69 : 1,110,057.93 = 340,412.52 : x
  2. Step 2: Convert to fraction form
    740,598.69/1,110,057.93 = 340,412.52/x
  3. Step 3: Cross multiply
    740,598.69x = 1,110,057.93 × 340,412.52
  4. Step 4: Simplify right side
    740,598.69x = 377,877,617,297.28
  5. Step 5: Solve for x
    x = 377,877,617,297.28/740,598.69
  6. Step 6: Final answer
    x = 510,232.63

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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.