Home / 1,049,926.48-1,575,140.60-339,955.32

Finding the Fourth Proportional to 1,049,926.48, 1,575,140.60 and 339,955.32

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Solution

The fourth proportional to 1,049,926.48, 1,575,140.60 and 339,955.32 is: 510,014.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,926.48 : 1,575,140.60 = 339,955.32 : x
  2. Step 2: Convert to fraction form
    1,049,926.48/1,575,140.60 = 339,955.32/x
  3. Step 3: Cross multiply
    1,049,926.48x = 1,575,140.60 × 339,955.32
  4. Step 4: Simplify right side
    1,049,926.48x = 535,477,426,717.99
  5. Step 5: Solve for x
    x = 535,477,426,717.99/1,049,926.48
  6. Step 6: Final answer
    x = 510,014.21

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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.