Home / 1,167,478.60-1,751,270.28-357,803.68

Finding the Fourth Proportional to 1,167,478.60, 1,751,270.28 and 357,803.68

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Solution

The fourth proportional to 1,167,478.60, 1,751,270.28 and 357,803.68 is: 536,721.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,478.60 : 1,751,270.28 = 357,803.68 : x
  2. Step 2: Convert to fraction form
    1,167,478.60/1,751,270.28 = 357,803.68/x
  3. Step 3: Cross multiply
    1,167,478.60x = 1,751,270.28 × 357,803.68
  4. Step 4: Simplify right side
    1,167,478.60x = 626,610,950,858.63
  5. Step 5: Solve for x
    x = 626,610,950,858.63/1,167,478.60
  6. Step 6: Final answer
    x = 536,721.57

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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.