Home / 1,771,574.40-2,650,363.20-1,537,516.80

Finding the Fourth Proportional to 1,771,574.40, 2,650,363.20 and 1,537,516.80

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Solution

The fourth proportional to 1,771,574.40, 2,650,363.20 and 1,537,516.80 is: 2,300,201.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,574.40 : 2,650,363.20 = 1,537,516.80 : x
  2. Step 2: Convert to fraction form
    1,771,574.40/2,650,363.20 = 1,537,516.80/x
  3. Step 3: Cross multiply
    1,771,574.40x = 2,650,363.20 × 1,537,516.80
  4. Step 4: Simplify right side
    1,771,574.40x = 4,074,977,946,101.76
  5. Step 5: Solve for x
    x = 4,074,977,946,101.76/1,771,574.40
  6. Step 6: Final answer
    x = 2,300,201.42

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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.