Home / 1,480,615.23-2,221,807.65-1,360,155.27

Finding the Fourth Proportional to 1,480,615.23, 2,221,807.65 and 1,360,155.27

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Solution

The fourth proportional to 1,480,615.23, 2,221,807.65 and 1,360,155.27 is: 2,041,045.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,615.23 : 2,221,807.65 = 1,360,155.27 : x
  2. Step 2: Convert to fraction form
    1,480,615.23/2,221,807.65 = 1,360,155.27/x
  3. Step 3: Cross multiply
    1,480,615.23x = 2,221,807.65 × 1,360,155.27
  4. Step 4: Simplify right side
    1,480,615.23x = 3,022,003,384,073.82
  5. Step 5: Solve for x
    x = 3,022,003,384,073.82/1,480,615.23
  6. Step 6: Final answer
    x = 2,041,045.72

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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.