Home / 1,171,495.32-1,757,281.68-402,985.32

Finding the Fourth Proportional to 1,171,495.32, 1,757,281.68 and 402,985.32

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Solution

The fourth proportional to 1,171,495.32, 1,757,281.68 and 402,985.32 is: 604,491.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,495.32 : 1,757,281.68 = 402,985.32 : x
  2. Step 2: Convert to fraction form
    1,171,495.32/1,757,281.68 = 402,985.32/x
  3. Step 3: Cross multiply
    1,171,495.32x = 1,757,281.68 × 402,985.32
  4. Step 4: Simplify right side
    1,171,495.32x = 708,158,720,144.94
  5. Step 5: Solve for x
    x = 708,158,720,144.94/1,171,495.32
  6. Step 6: Final answer
    x = 604,491.29

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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.