Home / 1,065,878.93-1,470,996.77-607,012.92

Finding the Fourth Proportional to 1,065,878.93, 1,470,996.77 and 607,012.92

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Solution

The fourth proportional to 1,065,878.93, 1,470,996.77 and 607,012.92 is: 837,725.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,878.93 : 1,470,996.77 = 607,012.92 : x
  2. Step 2: Convert to fraction form
    1,065,878.93/1,470,996.77 = 607,012.92/x
  3. Step 3: Cross multiply
    1,065,878.93x = 1,470,996.77 × 607,012.92
  4. Step 4: Simplify right side
    1,065,878.93x = 892,914,044,668.27
  5. Step 5: Solve for x
    x = 892,914,044,668.27/1,065,878.93
  6. Step 6: Final answer
    x = 837,725.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.