Home / 1,085,509.46-1,626,208.98-724,592.04

Finding the Fourth Proportional to 1,085,509.46, 1,626,208.98 and 724,592.04

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Solution

The fourth proportional to 1,085,509.46, 1,626,208.98 and 724,592.04 is: 1,085,516.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,509.46 : 1,626,208.98 = 724,592.04 : x
  2. Step 2: Convert to fraction form
    1,085,509.46/1,626,208.98 = 724,592.04/x
  3. Step 3: Cross multiply
    1,085,509.46x = 1,626,208.98 × 724,592.04
  4. Step 4: Simplify right side
    1,085,509.46x = 1,178,338,082,284.52
  5. Step 5: Solve for x
    x = 1,178,338,082,284.52/1,085,509.46
  6. Step 6: Final answer
    x = 1,085,516.18

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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.