Home / 652,211.06-900,180.34-423,052.34

Finding the Fourth Proportional to 652,211.06, 900,180.34 and 423,052.34

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Solution

The fourth proportional to 652,211.06, 900,180.34 and 423,052.34 is: 583,895.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,211.06 : 900,180.34 = 423,052.34 : x
  2. Step 2: Convert to fraction form
    652,211.06/900,180.34 = 423,052.34/x
  3. Step 3: Cross multiply
    652,211.06x = 900,180.34 × 423,052.34
  4. Step 4: Simplify right side
    652,211.06x = 380,823,393,700.46
  5. Step 5: Solve for x
    x = 380,823,393,700.46/652,211.06
  6. Step 6: Final answer
    x = 583,895.95

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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.