Home / 1,016,203.74-1,525,144.20-510,908.34

Finding the Fourth Proportional to 1,016,203.74, 1,525,144.20 and 510,908.34

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Solution

The fourth proportional to 1,016,203.74, 1,525,144.20 and 510,908.34 is: 766,784.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,203.74 : 1,525,144.20 = 510,908.34 : x
  2. Step 2: Convert to fraction form
    1,016,203.74/1,525,144.20 = 510,908.34/x
  3. Step 3: Cross multiply
    1,016,203.74x = 1,525,144.20 × 510,908.34
  4. Step 4: Simplify right side
    1,016,203.74x = 779,208,891,482.63
  5. Step 5: Solve for x
    x = 779,208,891,482.63/1,016,203.74
  6. Step 6: Final answer
    x = 766,784.12

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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.