Home / 558,214.80-837,322.20-529,346.40

Finding the Fourth Proportional to 558,214.80, 837,322.20 and 529,346.40

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Solution

The fourth proportional to 558,214.80, 837,322.20 and 529,346.40 is: 794,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,214.80 : 837,322.20 = 529,346.40 : x
  2. Step 2: Convert to fraction form
    558,214.80/837,322.20 = 529,346.40/x
  3. Step 3: Cross multiply
    558,214.80x = 837,322.20 × 529,346.40
  4. Step 4: Simplify right side
    558,214.80x = 443,233,492,210.08
  5. Step 5: Solve for x
    x = 443,233,492,210.08/558,214.80
  6. Step 6: Final answer
    x = 794,019.60

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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.