Home / 1,085,703.24-1,628,666.58-375,730.20

Finding the Fourth Proportional to 1,085,703.24, 1,628,666.58 and 375,730.20

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Solution

The fourth proportional to 1,085,703.24, 1,628,666.58 and 375,730.20 is: 563,633.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,703.24 : 1,628,666.58 = 375,730.20 : x
  2. Step 2: Convert to fraction form
    1,085,703.24/1,628,666.58 = 375,730.20/x
  3. Step 3: Cross multiply
    1,085,703.24x = 1,628,666.58 × 375,730.20
  4. Step 4: Simplify right side
    1,085,703.24x = 611,939,219,836.72
  5. Step 5: Solve for x
    x = 611,939,219,836.72/1,085,703.24
  6. Step 6: Final answer
    x = 563,633.96

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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.