Home / 1,014,031.13-1,399,362.95-555,144.26

Finding the Fourth Proportional to 1,014,031.13, 1,399,362.95 and 555,144.26

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Solution

The fourth proportional to 1,014,031.13, 1,399,362.95 and 555,144.26 is: 766,099.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,031.13 : 1,399,362.95 = 555,144.26 : x
  2. Step 2: Convert to fraction form
    1,014,031.13/1,399,362.95 = 555,144.26/x
  3. Step 3: Cross multiply
    1,014,031.13x = 1,399,362.95 × 555,144.26
  4. Step 4: Simplify right side
    1,014,031.13x = 776,848,303,740.21
  5. Step 5: Solve for x
    x = 776,848,303,740.21/1,014,031.13
  6. Step 6: Final answer
    x = 766,099.07

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.