Home / 1,656,302.48-2,482,682.23-756,395.72

Finding the Fourth Proportional to 1,656,302.48, 2,482,682.23 and 756,395.72

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Solution

The fourth proportional to 1,656,302.48, 2,482,682.23 and 756,395.72 is: 1,133,784.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,302.48 : 2,482,682.23 = 756,395.72 : x
  2. Step 2: Convert to fraction form
    1,656,302.48/2,482,682.23 = 756,395.72/x
  3. Step 3: Cross multiply
    1,656,302.48x = 2,482,682.23 × 756,395.72
  4. Step 4: Simplify right side
    1,656,302.48x = 1,877,890,210,734.20
  5. Step 5: Solve for x
    x = 1,877,890,210,734.20/1,656,302.48
  6. Step 6: Final answer
    x = 1,133,784.58

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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.