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Finding the Fourth Proportional to 604,906.40, 907,100.40 and 249,802.40

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Solution

The fourth proportional to 604,906.40, 907,100.40 and 249,802.40 is: 374,596.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,906.40 : 907,100.40 = 249,802.40 : x
  2. Step 2: Convert to fraction form
    604,906.40/907,100.40 = 249,802.40/x
  3. Step 3: Cross multiply
    604,906.40x = 907,100.40 × 249,802.40
  4. Step 4: Simplify right side
    604,906.40x = 226,595,856,960.96
  5. Step 5: Solve for x
    x = 226,595,856,960.96/604,906.40
  6. Step 6: Final answer
    x = 374,596.56

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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.