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Finding the Fourth Proportional to 634,440.28, 875,525.70 and 362,592.52

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Solution

The fourth proportional to 634,440.28, 875,525.70 and 362,592.52 is: 500,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,440.28 : 875,525.70 = 362,592.52 : x
  2. Step 2: Convert to fraction form
    634,440.28/875,525.70 = 362,592.52/x
  3. Step 3: Cross multiply
    634,440.28x = 875,525.70 × 362,592.52
  4. Step 4: Simplify right side
    634,440.28x = 317,459,069,887.76
  5. Step 5: Solve for x
    x = 317,459,069,887.76/634,440.28
  6. Step 6: Final answer
    x = 500,376.60

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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.