Home / 657,023.94-906,681.06-370,544.22

Finding the Fourth Proportional to 657,023.94, 906,681.06 and 370,544.22

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Solution

The fourth proportional to 657,023.94, 906,681.06 and 370,544.22 is: 511,344.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,023.94 : 906,681.06 = 370,544.22 : x
  2. Step 2: Convert to fraction form
    657,023.94/906,681.06 = 370,544.22/x
  3. Step 3: Cross multiply
    657,023.94x = 906,681.06 × 370,544.22
  4. Step 4: Simplify right side
    657,023.94x = 335,965,426,166.47
  5. Step 5: Solve for x
    x = 335,965,426,166.47/657,023.94
  6. Step 6: Final answer
    x = 511,344.27

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1.5x scale

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.