Home / 1,076,723.40-1,615,303.80-366,823.20

Finding the Fourth Proportional to 1,076,723.40, 1,615,303.80 and 366,823.20

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Solution

The fourth proportional to 1,076,723.40, 1,615,303.80 and 366,823.20 is: 550,309.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,723.40 : 1,615,303.80 = 366,823.20 : x
  2. Step 2: Convert to fraction form
    1,076,723.40/1,615,303.80 = 366,823.20/x
  3. Step 3: Cross multiply
    1,076,723.40x = 1,615,303.80 × 366,823.20
  4. Step 4: Simplify right side
    1,076,723.40x = 592,530,908,888.16
  5. Step 5: Solve for x
    x = 592,530,908,888.16/1,076,723.40
  6. Step 6: Final answer
    x = 550,309.31

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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.