Home / 1,364,463.38-2,046,699.87-417,829.94

Finding the Fourth Proportional to 1,364,463.38, 2,046,699.87 and 417,829.94

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Solution

The fourth proportional to 1,364,463.38, 2,046,699.87 and 417,829.94 is: 626,746.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,463.38 : 2,046,699.87 = 417,829.94 : x
  2. Step 2: Convert to fraction form
    1,364,463.38/2,046,699.87 = 417,829.94/x
  3. Step 3: Cross multiply
    1,364,463.38x = 2,046,699.87 × 417,829.94
  4. Step 4: Simplify right side
    1,364,463.38x = 855,172,483,880.11
  5. Step 5: Solve for x
    x = 855,172,483,880.11/1,364,463.38
  6. Step 6: Final answer
    x = 626,746.38

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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.