Home / 900,208.20-1,240,293.42-593,743.80

Finding the Fourth Proportional to 900,208.20, 1,240,293.42 and 593,743.80

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Solution

The fourth proportional to 900,208.20, 1,240,293.42 and 593,743.80 is: 818,051.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,208.20 : 1,240,293.42 = 593,743.80 : x
  2. Step 2: Convert to fraction form
    900,208.20/1,240,293.42 = 593,743.80/x
  3. Step 3: Cross multiply
    900,208.20x = 1,240,293.42 × 593,743.80
  4. Step 4: Simplify right side
    900,208.20x = 736,416,528,305.80
  5. Step 5: Solve for x
    x = 736,416,528,305.80/900,208.20
  6. Step 6: Final answer
    x = 818,051.34

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1.5x scale

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.