Home / 1,335,670.50-2,003,484.35-424,839.74

Finding the Fourth Proportional to 1,335,670.50, 2,003,484.35 and 424,839.74

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Solution

The fourth proportional to 1,335,670.50, 2,003,484.35 and 424,839.74 is: 637,252.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,670.50 : 2,003,484.35 = 424,839.74 : x
  2. Step 2: Convert to fraction form
    1,335,670.50/2,003,484.35 = 424,839.74/x
  3. Step 3: Cross multiply
    1,335,670.50x = 2,003,484.35 × 424,839.74
  4. Step 4: Simplify right side
    1,335,670.50x = 851,159,776,418.88
  5. Step 5: Solve for x
    x = 851,159,776,418.88/1,335,670.50
  6. Step 6: Final answer
    x = 637,252.81

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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.