Home / 736,089.60-1,104,782.40-436,195.20

Finding the Fourth Proportional to 736,089.60, 1,104,782.40 and 436,195.20

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Solution

The fourth proportional to 736,089.60, 1,104,782.40 and 436,195.20 is: 654,676.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,089.60 : 1,104,782.40 = 436,195.20 : x
  2. Step 2: Convert to fraction form
    736,089.60/1,104,782.40 = 436,195.20/x
  3. Step 3: Cross multiply
    736,089.60x = 1,104,782.40 × 436,195.20
  4. Step 4: Simplify right side
    736,089.60x = 481,900,779,924.48
  5. Step 5: Solve for x
    x = 481,900,779,924.48/736,089.60
  6. Step 6: Final answer
    x = 654,676.79

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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.