Home / 792,128.04-1,188,503.10-348,585

Finding the Fourth Proportional to 792,128.04, 1,188,503.10 and 348,585

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Solution

The fourth proportional to 792,128.04, 1,188,503.10 and 348,585 is: 523,014.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,128.04 : 1,188,503.10 = 348,585 : x
  2. Step 2: Convert to fraction form
    792,128.04/1,188,503.10 = 348,585/x
  3. Step 3: Cross multiply
    792,128.04x = 1,188,503.10 × 348,585
  4. Step 4: Simplify right side
    792,128.04x = 414,294,353,113.50
  5. Step 5: Solve for x
    x = 414,294,353,113.50/792,128.04
  6. Step 6: Final answer
    x = 523,014.38

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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.