Home / 890,580.02-1,332,716.63-553,779.27

Finding the Fourth Proportional to 890,580.02, 1,332,716.63 and 553,779.27

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Solution

The fourth proportional to 890,580.02, 1,332,716.63 and 553,779.27 is: 828,708.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,580.02 : 1,332,716.63 = 553,779.27 : x
  2. Step 2: Convert to fraction form
    890,580.02/1,332,716.63 = 553,779.27/x
  3. Step 3: Cross multiply
    890,580.02x = 1,332,716.63 × 553,779.27
  4. Step 4: Simplify right side
    890,580.02x = 738,030,839,709.36
  5. Step 5: Solve for x
    x = 738,030,839,709.36/890,580.02
  6. Step 6: Final answer
    x = 828,708.06

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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.