Home / 1,525,346.12-2,105,228.82-846,501.32

Finding the Fourth Proportional to 1,525,346.12, 2,105,228.82 and 846,501.32

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Solution

The fourth proportional to 1,525,346.12, 2,105,228.82 and 846,501.32 is: 1,168,311.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,346.12 : 2,105,228.82 = 846,501.32 : x
  2. Step 2: Convert to fraction form
    1,525,346.12/2,105,228.82 = 846,501.32/x
  3. Step 3: Cross multiply
    1,525,346.12x = 2,105,228.82 × 846,501.32
  4. Step 4: Simplify right side
    1,525,346.12x = 1,782,078,975,032.04
  5. Step 5: Solve for x
    x = 1,782,078,975,032.04/1,525,346.12
  6. Step 6: Final answer
    x = 1,168,311.21

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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.