Home / 1,787,337.60-2,681,006.40-1,610,390.40

Finding the Fourth Proportional to 1,787,337.60, 2,681,006.40 and 1,610,390.40

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Solution

The fourth proportional to 1,787,337.60, 2,681,006.40 and 1,610,390.40 is: 2,415,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,337.60 : 2,681,006.40 = 1,610,390.40 : x
  2. Step 2: Convert to fraction form
    1,787,337.60/2,681,006.40 = 1,610,390.40/x
  3. Step 3: Cross multiply
    1,787,337.60x = 2,681,006.40 × 1,610,390.40
  4. Step 4: Simplify right side
    1,787,337.60x = 4,317,466,968,898.56
  5. Step 5: Solve for x
    x = 4,317,466,968,898.56/1,787,337.60
  6. Step 6: Final answer
    x = 2,415,585.60

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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.