Home / 1,023,740.70-1,535,610.93-349,827.81

Finding the Fourth Proportional to 1,023,740.70, 1,535,610.93 and 349,827.81

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Solution

The fourth proportional to 1,023,740.70, 1,535,610.93 and 349,827.81 is: 524,741.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,740.70 : 1,535,610.93 = 349,827.81 : x
  2. Step 2: Convert to fraction form
    1,023,740.70/1,535,610.93 = 349,827.81/x
  3. Step 3: Cross multiply
    1,023,740.70x = 1,535,610.93 × 349,827.81
  4. Step 4: Simplify right side
    1,023,740.70x = 537,199,408,653.96
  5. Step 5: Solve for x
    x = 537,199,408,653.96/1,023,740.70
  6. Step 6: Final answer
    x = 524,741.67

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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.