Home / 670,624.80-1,005,937.20-597,141.60

Finding the Fourth Proportional to 670,624.80, 1,005,937.20 and 597,141.60

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Solution

The fourth proportional to 670,624.80, 1,005,937.20 and 597,141.60 is: 895,712.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,624.80 : 1,005,937.20 = 597,141.60 : x
  2. Step 2: Convert to fraction form
    670,624.80/1,005,937.20 = 597,141.60/x
  3. Step 3: Cross multiply
    670,624.80x = 1,005,937.20 × 597,141.60
  4. Step 4: Simplify right side
    670,624.80x = 600,686,949,107.52
  5. Step 5: Solve for x
    x = 600,686,949,107.52/670,624.80
  6. Step 6: Final answer
    x = 895,712.40

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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.