Home / 1,006,899.18-1,510,346.88-297,425.46

Finding the Fourth Proportional to 1,006,899.18, 1,510,346.88 and 297,425.46

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Solution

The fourth proportional to 1,006,899.18, 1,510,346.88 and 297,425.46 is: 446,137.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,899.18 : 1,510,346.88 = 297,425.46 : x
  2. Step 2: Convert to fraction form
    1,006,899.18/1,510,346.88 = 297,425.46/x
  3. Step 3: Cross multiply
    1,006,899.18x = 1,510,346.88 × 297,425.46
  4. Step 4: Simplify right side
    1,006,899.18x = 449,215,615,543.57
  5. Step 5: Solve for x
    x = 449,215,615,543.57/1,006,899.18
  6. Step 6: Final answer
    x = 446,137.63

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Double scale
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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.