Home / 673,602.40-1,007,487.60-603,035.20

Finding the Fourth Proportional to 673,602.40, 1,007,487.60 and 603,035.20

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Solution

The fourth proportional to 673,602.40, 1,007,487.60 and 603,035.20 is: 901,942.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,602.40 : 1,007,487.60 = 603,035.20 : x
  2. Step 2: Convert to fraction form
    673,602.40/1,007,487.60 = 603,035.20/x
  3. Step 3: Cross multiply
    673,602.40x = 1,007,487.60 × 603,035.20
  4. Step 4: Simplify right side
    673,602.40x = 607,550,486,363.52
  5. Step 5: Solve for x
    x = 607,550,486,363.52/673,602.40
  6. Step 6: Final answer
    x = 901,942.28

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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.