Home / 1,000,341.74-1,500,668.48-326,266.22

Finding the Fourth Proportional to 1,000,341.74, 1,500,668.48 and 326,266.22

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Solution

The fourth proportional to 1,000,341.74, 1,500,668.48 and 326,266.22 is: 489,450.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,341.74 : 1,500,668.48 = 326,266.22 : x
  2. Step 2: Convert to fraction form
    1,000,341.74/1,500,668.48 = 326,266.22/x
  3. Step 3: Cross multiply
    1,000,341.74x = 1,500,668.48 × 326,266.22
  4. Step 4: Simplify right side
    1,000,341.74x = 489,617,425,755.07
  5. Step 5: Solve for x
    x = 489,617,425,755.07/1,000,341.74
  6. Step 6: Final answer
    x = 489,450.16

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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.