Home / 1,346,114.16-2,017,487.40-672,383.52

Finding the Fourth Proportional to 1,346,114.16, 2,017,487.40 and 672,383.52

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Solution

The fourth proportional to 1,346,114.16, 2,017,487.40 and 672,383.52 is: 1,007,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,114.16 : 2,017,487.40 = 672,383.52 : x
  2. Step 2: Convert to fraction form
    1,346,114.16/2,017,487.40 = 672,383.52/x
  3. Step 3: Cross multiply
    1,346,114.16x = 2,017,487.40 × 672,383.52
  4. Step 4: Simplify right side
    1,346,114.16x = 1,356,525,279,567.65
  5. Step 5: Solve for x
    x = 1,356,525,279,567.65/1,346,114.16
  6. Step 6: Final answer
    x = 1,007,734.20

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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.