Home / 1,872,044.40-2,808,066.60-927,260.40

Finding the Fourth Proportional to 1,872,044.40, 2,808,066.60 and 927,260.40

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Solution

The fourth proportional to 1,872,044.40, 2,808,066.60 and 927,260.40 is: 1,390,890.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,044.40 : 2,808,066.60 = 927,260.40 : x
  2. Step 2: Convert to fraction form
    1,872,044.40/2,808,066.60 = 927,260.40/x
  3. Step 3: Cross multiply
    1,872,044.40x = 2,808,066.60 × 927,260.40
  4. Step 4: Simplify right side
    1,872,044.40x = 2,603,808,958,742.64
  5. Step 5: Solve for x
    x = 2,603,808,958,742.64/1,872,044.40
  6. Step 6: Final answer
    x = 1,390,890.60

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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.