Home / 975,190.21-1,462,925.24-301,330.36

Finding the Fourth Proportional to 975,190.21, 1,462,925.24 and 301,330.36

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Solution

The fourth proportional to 975,190.21, 1,462,925.24 and 301,330.36 is: 452,038.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,190.21 : 1,462,925.24 = 301,330.36 : x
  2. Step 2: Convert to fraction form
    975,190.21/1,462,925.24 = 301,330.36/x
  3. Step 3: Cross multiply
    975,190.21x = 1,462,925.24 × 301,330.36
  4. Step 4: Simplify right side
    975,190.21x = 440,823,780,401.01
  5. Step 5: Solve for x
    x = 440,823,780,401.01/975,190.21
  6. Step 6: Final answer
    x = 452,038.77

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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.