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Finding the Fourth Proportional to 604,024.40, 906,619.80 and 367,828.40

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Solution

The fourth proportional to 604,024.40, 906,619.80 and 367,828.40 is: 552,097.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,024.40 : 906,619.80 = 367,828.40 : x
  2. Step 2: Convert to fraction form
    604,024.40/906,619.80 = 367,828.40/x
  3. Step 3: Cross multiply
    604,024.40x = 906,619.80 × 367,828.40
  4. Step 4: Simplify right side
    604,024.40x = 333,480,510,442.32
  5. Step 5: Solve for x
    x = 333,480,510,442.32/604,024.40
  6. Step 6: Final answer
    x = 552,097.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.