Home / 1,384,059.10-2,076,088.65-746,329.90

Finding the Fourth Proportional to 1,384,059.10, 2,076,088.65 and 746,329.90

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Solution

The fourth proportional to 1,384,059.10, 2,076,088.65 and 746,329.90 is: 1,119,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,059.10 : 2,076,088.65 = 746,329.90 : x
  2. Step 2: Convert to fraction form
    1,384,059.10/2,076,088.65 = 746,329.90/x
  3. Step 3: Cross multiply
    1,384,059.10x = 2,076,088.65 × 746,329.90
  4. Step 4: Simplify right side
    1,384,059.10x = 1,549,447,034,545.64
  5. Step 5: Solve for x
    x = 1,549,447,034,545.64/1,384,059.10
  6. Step 6: Final answer
    x = 1,119,494.85

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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.