Home / 670,160.25-1,000,415.34-574,357.50

Finding the Fourth Proportional to 670,160.25, 1,000,415.34 and 574,357.50

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Solution

The fourth proportional to 670,160.25, 1,000,415.34 and 574,357.50 is: 857,400.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,160.25 : 1,000,415.34 = 574,357.50 : x
  2. Step 2: Convert to fraction form
    670,160.25/1,000,415.34 = 574,357.50/x
  3. Step 3: Cross multiply
    670,160.25x = 1,000,415.34 × 574,357.50
  4. Step 4: Simplify right side
    670,160.25x = 574,596,053,644.05
  5. Step 5: Solve for x
    x = 574,596,053,644.05/670,160.25
  6. Step 6: Final answer
    x = 857,400.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.