Home / 673,848.31-929,903.60-367,923.74

Finding the Fourth Proportional to 673,848.31, 929,903.60 and 367,923.74

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Solution

The fourth proportional to 673,848.31, 929,903.60 and 367,923.74 is: 507,730.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,848.31 : 929,903.60 = 367,923.74 : x
  2. Step 2: Convert to fraction form
    673,848.31/929,903.60 = 367,923.74/x
  3. Step 3: Cross multiply
    673,848.31x = 929,903.60 × 367,923.74
  4. Step 4: Simplify right side
    673,848.31x = 342,133,610,351.46
  5. Step 5: Solve for x
    x = 342,133,610,351.46/673,848.31
  6. Step 6: Final answer
    x = 507,730.91

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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.