Home / 942,030.23-1,299,973.93-534,169.31

Finding the Fourth Proportional to 942,030.23, 1,299,973.93 and 534,169.31

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Solution

The fourth proportional to 942,030.23, 1,299,973.93 and 534,169.31 is: 737,137.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,030.23 : 1,299,973.93 = 534,169.31 : x
  2. Step 2: Convert to fraction form
    942,030.23/1,299,973.93 = 534,169.31/x
  3. Step 3: Cross multiply
    942,030.23x = 1,299,973.93 × 534,169.31
  4. Step 4: Simplify right side
    942,030.23x = 694,406,169,370.80
  5. Step 5: Solve for x
    x = 694,406,169,370.80/942,030.23
  6. Step 6: Final answer
    x = 737,137.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.