Home / 836,287.75-1,154,260.76-549,834.49

Finding the Fourth Proportional to 836,287.75, 1,154,260.76 and 549,834.49

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Solution

The fourth proportional to 836,287.75, 1,154,260.76 and 549,834.49 is: 758,892.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,287.75 : 1,154,260.76 = 549,834.49 : x
  2. Step 2: Convert to fraction form
    836,287.75/1,154,260.76 = 549,834.49/x
  3. Step 3: Cross multiply
    836,287.75x = 1,154,260.76 × 549,834.49
  4. Step 4: Simplify right side
    836,287.75x = 634,652,370,666.79
  5. Step 5: Solve for x
    x = 634,652,370,666.79/836,287.75
  6. Step 6: Final answer
    x = 758,892.35

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1.5x scale

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.