Home / 1,001,312.23-1,502,303.69-327,424.63

Finding the Fourth Proportional to 1,001,312.23, 1,502,303.69 and 327,424.63

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Solution

The fourth proportional to 1,001,312.23, 1,502,303.69 and 327,424.63 is: 491,246.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,312.23 : 1,502,303.69 = 327,424.63 : x
  2. Step 2: Convert to fraction form
    1,001,312.23/1,502,303.69 = 327,424.63/x
  3. Step 3: Cross multiply
    1,001,312.23x = 1,502,303.69 × 327,424.63
  4. Step 4: Simplify right side
    1,001,312.23x = 491,891,229,845.89
  5. Step 5: Solve for x
    x = 491,891,229,845.89/1,001,312.23
  6. Step 6: Final answer
    x = 491,246.60

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1.5x scale

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.