Home / 652,128.76-899,169.42-603,762.04

Finding the Fourth Proportional to 652,128.76, 899,169.42 and 603,762.04

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Solution

The fourth proportional to 652,128.76, 899,169.42 and 603,762.04 is: 832,480.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,128.76 : 899,169.42 = 603,762.04 : x
  2. Step 2: Convert to fraction form
    652,128.76/899,169.42 = 603,762.04/x
  3. Step 3: Cross multiply
    652,128.76x = 899,169.42 × 603,762.04
  4. Step 4: Simplify right side
    652,128.76x = 542,884,363,324.82
  5. Step 5: Solve for x
    x = 542,884,363,324.82/652,128.76
  6. Step 6: Final answer
    x = 832,480.33

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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.