Home / 1,130,328.77-1,695,470.07-331,592.63

Finding the Fourth Proportional to 1,130,328.77, 1,695,470.07 and 331,592.63

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Solution

The fourth proportional to 1,130,328.77, 1,695,470.07 and 331,592.63 is: 497,382.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,328.77 : 1,695,470.07 = 331,592.63 : x
  2. Step 2: Convert to fraction form
    1,130,328.77/1,695,470.07 = 331,592.63/x
  3. Step 3: Cross multiply
    1,130,328.77x = 1,695,470.07 × 331,592.63
  4. Step 4: Simplify right side
    1,130,328.77x = 562,205,379,597.58
  5. Step 5: Solve for x
    x = 562,205,379,597.58/1,130,328.77
  6. Step 6: Final answer
    x = 497,382.17

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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.