Home / 1,525,367.26-2,287,153.77-578,804.50

Finding the Fourth Proportional to 1,525,367.26, 2,287,153.77 and 578,804.50

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Solution

The fourth proportional to 1,525,367.26, 2,287,153.77 and 578,804.50 is: 867,866.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,367.26 : 2,287,153.77 = 578,804.50 : x
  2. Step 2: Convert to fraction form
    1,525,367.26/2,287,153.77 = 578,804.50/x
  3. Step 3: Cross multiply
    1,525,367.26x = 2,287,153.77 × 578,804.50
  4. Step 4: Simplify right side
    1,525,367.26x = 1,323,814,894,267.97
  5. Step 5: Solve for x
    x = 1,323,814,894,267.97/1,525,367.26
  6. Step 6: Final answer
    x = 867,866.34

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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.