Home / 1,451,106.90-2,176,665.62-440,237.43

Finding the Fourth Proportional to 1,451,106.90, 2,176,665.62 and 440,237.43

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Solution

The fourth proportional to 1,451,106.90, 2,176,665.62 and 440,237.43 is: 660,357.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,106.90 : 2,176,665.62 = 440,237.43 : x
  2. Step 2: Convert to fraction form
    1,451,106.90/2,176,665.62 = 440,237.43/x
  3. Step 3: Cross multiply
    1,451,106.90x = 2,176,665.62 × 440,237.43
  4. Step 4: Simplify right side
    1,451,106.90x = 958,249,676,316.97
  5. Step 5: Solve for x
    x = 958,249,676,316.97/1,451,106.90
  6. Step 6: Final answer
    x = 660,357.74

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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.