Home / 1,776,467.40-2,656,925.10-1,588,288.20

Finding the Fourth Proportional to 1,776,467.40, 2,656,925.10 and 1,588,288.20

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Solution

The fourth proportional to 1,776,467.40, 2,656,925.10 and 1,588,288.20 is: 2,375,480.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,467.40 : 2,656,925.10 = 1,588,288.20 : x
  2. Step 2: Convert to fraction form
    1,776,467.40/2,656,925.10 = 1,588,288.20/x
  3. Step 3: Cross multiply
    1,776,467.40x = 2,656,925.10 × 1,588,288.20
  4. Step 4: Simplify right side
    1,776,467.40x = 4,219,962,784,613.82
  5. Step 5: Solve for x
    x = 4,219,962,784,613.82/1,776,467.40
  6. Step 6: Final answer
    x = 2,375,480.00

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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.