Home / 1,162,503.68-1,742,814.40-363,373.76

Finding the Fourth Proportional to 1,162,503.68, 1,742,814.40 and 363,373.76

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Solution

The fourth proportional to 1,162,503.68, 1,742,814.40 and 363,373.76 is: 544,766.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,503.68 : 1,742,814.40 = 363,373.76 : x
  2. Step 2: Convert to fraction form
    1,162,503.68/1,742,814.40 = 363,373.76/x
  3. Step 3: Cross multiply
    1,162,503.68x = 1,742,814.40 × 363,373.76
  4. Step 4: Simplify right side
    1,162,503.68x = 633,293,021,510.14
  5. Step 5: Solve for x
    x = 633,293,021,510.14/1,162,503.68
  6. Step 6: Final answer
    x = 544,766.47

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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.