Home / 637,367.77-955,574.07-384,588.46

Finding the Fourth Proportional to 637,367.77, 955,574.07 and 384,588.46

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Solution

The fourth proportional to 637,367.77, 955,574.07 and 384,588.46 is: 576,594.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,367.77 : 955,574.07 = 384,588.46 : x
  2. Step 2: Convert to fraction form
    637,367.77/955,574.07 = 384,588.46/x
  3. Step 3: Cross multiply
    637,367.77x = 955,574.07 × 384,588.46
  4. Step 4: Simplify right side
    637,367.77x = 367,502,759,997.23
  5. Step 5: Solve for x
    x = 367,502,759,997.23/637,367.77
  6. Step 6: Final answer
    x = 576,594.51

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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.