Home / 673,848.81-929,904.29-367,924.24

Finding the Fourth Proportional to 673,848.81, 929,904.29 and 367,924.24

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Solution

The fourth proportional to 673,848.81, 929,904.29 and 367,924.24 is: 507,731.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,848.81 : 929,904.29 = 367,924.24 : x
  2. Step 2: Convert to fraction form
    673,848.81/929,904.29 = 367,924.24/x
  3. Step 3: Cross multiply
    673,848.81x = 929,904.29 × 367,924.24
  4. Step 4: Simplify right side
    673,848.81x = 342,134,329,170.99
  5. Step 5: Solve for x
    x = 342,134,329,170.99/673,848.81
  6. Step 6: Final answer
    x = 507,731.60

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Double scale
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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.