Home / 507,110.51-759,572.19-477,300.21

Finding the Fourth Proportional to 507,110.51, 759,572.19 and 477,300.21

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Solution

The fourth proportional to 507,110.51, 759,572.19 and 477,300.21 is: 714,921.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,110.51 : 759,572.19 = 477,300.21 : x
  2. Step 2: Convert to fraction form
    507,110.51/759,572.19 = 477,300.21/x
  3. Step 3: Cross multiply
    507,110.51x = 759,572.19 × 477,300.21
  4. Step 4: Simplify right side
    507,110.51x = 362,543,965,797.16
  5. Step 5: Solve for x
    x = 362,543,965,797.16/507,110.51
  6. Step 6: Final answer
    x = 714,921.03

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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.