Home / 1,142,495.04-1,713,397.47-343,564.50

Finding the Fourth Proportional to 1,142,495.04, 1,713,397.47 and 343,564.50

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Solution

The fourth proportional to 1,142,495.04, 1,713,397.47 and 343,564.50 is: 515,242.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,495.04 : 1,713,397.47 = 343,564.50 : x
  2. Step 2: Convert to fraction form
    1,142,495.04/1,713,397.47 = 343,564.50/x
  3. Step 3: Cross multiply
    1,142,495.04x = 1,713,397.47 × 343,564.50
  4. Step 4: Simplify right side
    1,142,495.04x = 588,662,550,218.69
  5. Step 5: Solve for x
    x = 588,662,550,218.69/1,142,495.04
  6. Step 6: Final answer
    x = 515,242.98

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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.