Home / 1,558,347.24-2,338,957.77-790,383.93

Finding the Fourth Proportional to 1,558,347.24, 2,338,957.77 and 790,383.93

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Solution

The fourth proportional to 1,558,347.24, 2,338,957.77 and 790,383.93 is: 1,186,304.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,347.24 : 2,338,957.77 = 790,383.93 : x
  2. Step 2: Convert to fraction form
    1,558,347.24/2,338,957.77 = 790,383.93/x
  3. Step 3: Cross multiply
    1,558,347.24x = 2,338,957.77 × 790,383.93
  4. Step 4: Simplify right side
    1,558,347.24x = 1,848,674,634,356.64
  5. Step 5: Solve for x
    x = 1,848,674,634,356.64/1,558,347.24
  6. Step 6: Final answer
    x = 1,186,304.69

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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.