Home / 1,095,346.29-1,643,206.26-488,354.85

Finding the Fourth Proportional to 1,095,346.29, 1,643,206.26 and 488,354.85

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Solution

The fourth proportional to 1,095,346.29, 1,643,206.26 and 488,354.85 is: 732,615.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,346.29 : 1,643,206.26 = 488,354.85 : x
  2. Step 2: Convert to fraction form
    1,095,346.29/1,643,206.26 = 488,354.85/x
  3. Step 3: Cross multiply
    1,095,346.29x = 1,643,206.26 × 488,354.85
  4. Step 4: Simplify right side
    1,095,346.29x = 802,467,746,621.36
  5. Step 5: Solve for x
    x = 802,467,746,621.36/1,095,346.29
  6. Step 6: Final answer
    x = 732,615.57

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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.