Home / 764,033.86-1,054,395.18-458,160.04

Finding the Fourth Proportional to 764,033.86, 1,054,395.18 and 458,160.04

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Solution

The fourth proportional to 764,033.86, 1,054,395.18 and 458,160.04 is: 632,277.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,033.86 : 1,054,395.18 = 458,160.04 : x
  2. Step 2: Convert to fraction form
    764,033.86/1,054,395.18 = 458,160.04/x
  3. Step 3: Cross multiply
    764,033.86x = 1,054,395.18 × 458,160.04
  4. Step 4: Simplify right side
    764,033.86x = 483,081,730,281.83
  5. Step 5: Solve for x
    x = 483,081,730,281.83/764,033.86
  6. Step 6: Final answer
    x = 632,277.91

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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.