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Finding the Fourth Proportional to 598,615.20, 897,922.80 and 549,626.40

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Solution

The fourth proportional to 598,615.20, 897,922.80 and 549,626.40 is: 824,439.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,615.20 : 897,922.80 = 549,626.40 : x
  2. Step 2: Convert to fraction form
    598,615.20/897,922.80 = 549,626.40/x
  3. Step 3: Cross multiply
    598,615.20x = 897,922.80 × 549,626.40
  4. Step 4: Simplify right side
    598,615.20x = 493,522,076,041.92
  5. Step 5: Solve for x
    x = 493,522,076,041.92/598,615.20
  6. Step 6: Final answer
    x = 824,439.60

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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.