Home / 732,800.40-1,099,200.60-553,174.80

Finding the Fourth Proportional to 732,800.40, 1,099,200.60 and 553,174.80

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Solution

The fourth proportional to 732,800.40, 1,099,200.60 and 553,174.80 is: 829,762.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,800.40 : 1,099,200.60 = 553,174.80 : x
  2. Step 2: Convert to fraction form
    732,800.40/1,099,200.60 = 553,174.80/x
  3. Step 3: Cross multiply
    732,800.40x = 1,099,200.60 × 553,174.80
  4. Step 4: Simplify right side
    732,800.40x = 608,050,072,064.88
  5. Step 5: Solve for x
    x = 608,050,072,064.88/732,800.40
  6. Step 6: Final answer
    x = 829,762.20

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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.