Home / 656,530.11-906,018.44-370,050.19

Finding the Fourth Proportional to 656,530.11, 906,018.44 and 370,050.19

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Solution

The fourth proportional to 656,530.11, 906,018.44 and 370,050.19 is: 510,673.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,530.11 : 906,018.44 = 370,050.19 : x
  2. Step 2: Convert to fraction form
    656,530.11/906,018.44 = 370,050.19/x
  3. Step 3: Cross multiply
    656,530.11x = 906,018.44 × 370,050.19
  4. Step 4: Simplify right side
    656,530.11x = 335,272,291,750.21
  5. Step 5: Solve for x
    x = 335,272,291,750.21/656,530.11
  6. Step 6: Final answer
    x = 510,673.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.