Home / 749,885.81-1,124,823.29-300,600.14

Finding the Fourth Proportional to 749,885.81, 1,124,823.29 and 300,600.14

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Solution

The fourth proportional to 749,885.81, 1,124,823.29 and 300,600.14 is: 450,898.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,885.81 : 1,124,823.29 = 300,600.14 : x
  2. Step 2: Convert to fraction form
    749,885.81/1,124,823.29 = 300,600.14/x
  3. Step 3: Cross multiply
    749,885.81x = 1,124,823.29 × 300,600.14
  4. Step 4: Simplify right side
    749,885.81x = 338,122,031,322.14
  5. Step 5: Solve for x
    x = 338,122,031,322.14/749,885.81
  6. Step 6: Final answer
    x = 450,898.03

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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.