Home / 803,945.60-1,207,300.80-568,937.60

Finding the Fourth Proportional to 803,945.60, 1,207,300.80 and 568,937.60

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Solution

The fourth proportional to 803,945.60, 1,207,300.80 and 568,937.60 is: 854,384.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,945.60 : 1,207,300.80 = 568,937.60 : x
  2. Step 2: Convert to fraction form
    803,945.60/1,207,300.80 = 568,937.60/x
  3. Step 3: Cross multiply
    803,945.60x = 1,207,300.80 × 568,937.60
  4. Step 4: Simplify right side
    803,945.60x = 686,878,819,630.08
  5. Step 5: Solve for x
    x = 686,878,819,630.08/803,945.60
  6. Step 6: Final answer
    x = 854,384.70

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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.