Home / 1,030,014.33-1,544,726.25-310,425.72

Finding the Fourth Proportional to 1,030,014.33, 1,544,726.25 and 310,425.72

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Solution

The fourth proportional to 1,030,014.33, 1,544,726.25 and 310,425.72 is: 465,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,014.33 : 1,544,726.25 = 310,425.72 : x
  2. Step 2: Convert to fraction form
    1,030,014.33/1,544,726.25 = 310,425.72/x
  3. Step 3: Cross multiply
    1,030,014.33x = 1,544,726.25 × 310,425.72
  4. Step 4: Simplify right side
    1,030,014.33x = 479,522,758,359.15
  5. Step 5: Solve for x
    x = 479,522,758,359.15/1,030,014.33
  6. Step 6: Final answer
    x = 465,549.60

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Double scale
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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.