Home / 944,245.76-1,303,018.35-536,346.32

Finding the Fourth Proportional to 944,245.76, 1,303,018.35 and 536,346.32

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Solution

The fourth proportional to 944,245.76, 1,303,018.35 and 536,346.32 is: 740,134.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,245.76 : 1,303,018.35 = 536,346.32 : x
  2. Step 2: Convert to fraction form
    944,245.76/1,303,018.35 = 536,346.32/x
  3. Step 3: Cross multiply
    944,245.76x = 1,303,018.35 × 536,346.32
  4. Step 4: Simplify right side
    944,245.76x = 698,869,096,914.97
  5. Step 5: Solve for x
    x = 698,869,096,914.97/944,245.76
  6. Step 6: Final answer
    x = 740,134.75

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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.