Home / 903,751.48-1,354,681.14-304,505.56

Finding the Fourth Proportional to 903,751.48, 1,354,681.14 and 304,505.56

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Solution

The fourth proportional to 903,751.48, 1,354,681.14 and 304,505.56 is: 456,439.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,751.48 : 1,354,681.14 = 304,505.56 : x
  2. Step 2: Convert to fraction form
    903,751.48/1,354,681.14 = 304,505.56/x
  3. Step 3: Cross multiply
    903,751.48x = 1,354,681.14 × 304,505.56
  4. Step 4: Simplify right side
    903,751.48x = 412,507,939,157.14
  5. Step 5: Solve for x
    x = 412,507,939,157.14/903,751.48
  6. Step 6: Final answer
    x = 456,439.57

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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.