Home / 1,302,463.77-1,953,518.30-342,839.01

Finding the Fourth Proportional to 1,302,463.77, 1,953,518.30 and 342,839.01

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Solution

The fourth proportional to 1,302,463.77, 1,953,518.30 and 342,839.01 is: 514,211.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,463.77 : 1,953,518.30 = 342,839.01 : x
  2. Step 2: Convert to fraction form
    1,302,463.77/1,953,518.30 = 342,839.01/x
  3. Step 3: Cross multiply
    1,302,463.77x = 1,953,518.30 × 342,839.01
  4. Step 4: Simplify right side
    1,302,463.77x = 669,742,278,274.69
  5. Step 5: Solve for x
    x = 669,742,278,274.69/1,302,463.77
  6. Step 6: Final answer
    x = 514,211.83

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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.