Home / 1,790,791.50-2,686,479.04-528,746.70

Finding the Fourth Proportional to 1,790,791.50, 2,686,479.04 and 528,746.70

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Solution

The fourth proportional to 1,790,791.50, 2,686,479.04 and 528,746.70 is: 793,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,791.50 : 2,686,479.04 = 528,746.70 : x
  2. Step 2: Convert to fraction form
    1,790,791.50/2,686,479.04 = 528,746.70/x
  3. Step 3: Cross multiply
    1,790,791.50x = 2,686,479.04 × 528,746.70
  4. Step 4: Simplify right side
    1,790,791.50x = 1,420,466,927,019.17
  5. Step 5: Solve for x
    x = 1,420,466,927,019.17/1,790,791.50
  6. Step 6: Final answer
    x = 793,206.20

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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.