Home / 1,049,895.48-1,575,094.08-339,924.30

Finding the Fourth Proportional to 1,049,895.48, 1,575,094.08 and 339,924.30

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Solution

The fourth proportional to 1,049,895.48, 1,575,094.08 and 339,924.30 is: 509,967.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,895.48 : 1,575,094.08 = 339,924.30 : x
  2. Step 2: Convert to fraction form
    1,049,895.48/1,575,094.08 = 339,924.30/x
  3. Step 3: Cross multiply
    1,049,895.48x = 1,575,094.08 × 339,924.30
  4. Step 4: Simplify right side
    1,049,895.48x = 535,412,752,578.14
  5. Step 5: Solve for x
    x = 535,412,752,578.14/1,049,895.48
  6. Step 6: Final answer
    x = 509,967.67

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Double scale
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1.5x scale

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.