Home / 673,890.57-1,009,941.62-357,666.57

Finding the Fourth Proportional to 673,890.57, 1,009,941.62 and 357,666.57

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Solution

The fourth proportional to 673,890.57, 1,009,941.62 and 357,666.57 is: 536,025.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,890.57 : 1,009,941.62 = 357,666.57 : x
  2. Step 2: Convert to fraction form
    673,890.57/1,009,941.62 = 357,666.57/x
  3. Step 3: Cross multiply
    673,890.57x = 1,009,941.62 × 357,666.57
  4. Step 4: Simplify right side
    673,890.57x = 361,222,353,337.31
  5. Step 5: Solve for x
    x = 361,222,353,337.31/673,890.57
  6. Step 6: Final answer
    x = 536,025.24

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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.