Home / 943,424.02-1,415,148.36-269,527.30

Finding the Fourth Proportional to 943,424.02, 1,415,148.36 and 269,527.30

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Solution

The fourth proportional to 943,424.02, 1,415,148.36 and 269,527.30 is: 404,294.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,424.02 : 1,415,148.36 = 269,527.30 : x
  2. Step 2: Convert to fraction form
    943,424.02/1,415,148.36 = 269,527.30/x
  3. Step 3: Cross multiply
    943,424.02x = 1,415,148.36 × 269,527.30
  4. Step 4: Simplify right side
    943,424.02x = 381,421,116,570.23
  5. Step 5: Solve for x
    x = 381,421,116,570.23/943,424.02
  6. Step 6: Final answer
    x = 404,294.47

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Double scale
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Similar ratio
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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.