Home / 545,138.36-752,089.04-544,297.62

Finding the Fourth Proportional to 545,138.36, 752,089.04 and 544,297.62

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Solution

The fourth proportional to 545,138.36, 752,089.04 and 544,297.62 is: 750,929.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,138.36 : 752,089.04 = 544,297.62 : x
  2. Step 2: Convert to fraction form
    545,138.36/752,089.04 = 544,297.62/x
  3. Step 3: Cross multiply
    545,138.36x = 752,089.04 × 544,297.62
  4. Step 4: Simplify right side
    545,138.36x = 409,360,274,559.71
  5. Step 5: Solve for x
    x = 409,360,274,559.71/545,138.36
  6. Step 6: Final answer
    x = 750,929.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.