Home / 652,734.25-900,476.60-423,349.34

Finding the Fourth Proportional to 652,734.25, 900,476.60 and 423,349.34

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Solution

The fourth proportional to 652,734.25, 900,476.60 and 423,349.34 is: 584,029.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,734.25 : 900,476.60 = 423,349.34 : x
  2. Step 2: Convert to fraction form
    652,734.25/900,476.60 = 423,349.34/x
  3. Step 3: Cross multiply
    652,734.25x = 900,476.60 × 423,349.34
  4. Step 4: Simplify right side
    652,734.25x = 381,216,167,676.31
  5. Step 5: Solve for x
    x = 381,216,167,676.31/652,734.25
  6. Step 6: Final answer
    x = 584,029.67

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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.