Home / 1,525,726.13-2,105,600.67-846,662.63

Finding the Fourth Proportional to 1,525,726.13, 2,105,600.67 and 846,662.63

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Solution

The fourth proportional to 1,525,726.13, 2,105,600.67 and 846,662.63 is: 1,168,449.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,726.13 : 2,105,600.67 = 846,662.63 : x
  2. Step 2: Convert to fraction form
    1,525,726.13/2,105,600.67 = 846,662.63/x
  3. Step 3: Cross multiply
    1,525,726.13x = 2,105,600.67 × 846,662.63
  4. Step 4: Simplify right side
    1,525,726.13x = 1,782,733,390,463.96
  5. Step 5: Solve for x
    x = 1,782,733,390,463.96/1,525,726.13
  6. Step 6: Final answer
    x = 1,168,449.15

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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.