Home / 673,124.36-928,914.27-367,207.25

Finding the Fourth Proportional to 673,124.36, 928,914.27 and 367,207.25

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Solution

The fourth proportional to 673,124.36, 928,914.27 and 367,207.25 is: 506,747.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,124.36 : 928,914.27 = 367,207.25 : x
  2. Step 2: Convert to fraction form
    673,124.36/928,914.27 = 367,207.25/x
  3. Step 3: Cross multiply
    673,124.36x = 928,914.27 × 367,207.25
  4. Step 4: Simplify right side
    673,124.36x = 341,104,054,572.46
  5. Step 5: Solve for x
    x = 341,104,054,572.46/673,124.36
  6. Step 6: Final answer
    x = 506,747.45

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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.