Home / 736,699.60-1,104,012.60-545,669.20

Finding the Fourth Proportional to 736,699.60, 1,104,012.60 and 545,669.20

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Solution

The fourth proportional to 736,699.60, 1,104,012.60 and 545,669.20 is: 817,735.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,699.60 : 1,104,012.60 = 545,669.20 : x
  2. Step 2: Convert to fraction form
    736,699.60/1,104,012.60 = 545,669.20/x
  3. Step 3: Cross multiply
    736,699.60x = 1,104,012.60 × 545,669.20
  4. Step 4: Simplify right side
    736,699.60x = 602,425,672,231.92
  5. Step 5: Solve for x
    x = 602,425,672,231.92/736,699.60
  6. Step 6: Final answer
    x = 817,735.85

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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.