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Finding the Fourth Proportional to 802,054.98, 1,106,793.72 and 457,877.34

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Solution

The fourth proportional to 802,054.98, 1,106,793.72 and 457,877.34 is: 631,846.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,054.98 : 1,106,793.72 = 457,877.34 : x
  2. Step 2: Convert to fraction form
    802,054.98/1,106,793.72 = 457,877.34/x
  3. Step 3: Cross multiply
    802,054.98x = 1,106,793.72 × 457,877.34
  4. Step 4: Simplify right side
    802,054.98x = 506,775,764,442.31
  5. Step 5: Solve for x
    x = 506,775,764,442.31/802,054.98
  6. Step 6: Final answer
    x = 631,846.67

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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.