Home / 676,831.52-1,014,563.68-424,289.04

Finding the Fourth Proportional to 676,831.52, 1,014,563.68 and 424,289.04

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Solution

The fourth proportional to 676,831.52, 1,014,563.68 and 424,289.04 is: 636,005.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,831.52 : 1,014,563.68 = 424,289.04 : x
  2. Step 2: Convert to fraction form
    676,831.52/1,014,563.68 = 424,289.04/x
  3. Step 3: Cross multiply
    676,831.52x = 1,014,563.68 × 424,289.04
  4. Step 4: Simplify right side
    676,831.52x = 430,468,249,806.07
  5. Step 5: Solve for x
    x = 430,468,249,806.07/676,831.52
  6. Step 6: Final answer
    x = 636,005.03

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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.