Home / 936,703.61-1,292,674.61-574,327.28

Finding the Fourth Proportional to 936,703.61, 1,292,674.61 and 574,327.28

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Solution

The fourth proportional to 936,703.61, 1,292,674.61 and 574,327.28 is: 792,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,703.61 : 1,292,674.61 = 574,327.28 : x
  2. Step 2: Convert to fraction form
    936,703.61/1,292,674.61 = 574,327.28/x
  3. Step 3: Cross multiply
    936,703.61x = 1,292,674.61 × 574,327.28
  4. Step 4: Simplify right side
    936,703.61x = 742,418,289,814.72
  5. Step 5: Solve for x
    x = 742,418,289,814.72/936,703.61
  6. Step 6: Final answer
    x = 792,586.13

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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.