Home / 841,580.46-1,263,158.01-415,597.30

Finding the Fourth Proportional to 841,580.46, 1,263,158.01 and 415,597.30

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Solution

The fourth proportional to 841,580.46, 1,263,158.01 and 415,597.30 is: 623,784.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,580.46 : 1,263,158.01 = 415,597.30 : x
  2. Step 2: Convert to fraction form
    841,580.46/1,263,158.01 = 415,597.30/x
  3. Step 3: Cross multiply
    841,580.46x = 1,263,158.01 × 415,597.30
  4. Step 4: Simplify right side
    841,580.46x = 524,965,055,271.48
  5. Step 5: Solve for x
    x = 524,965,055,271.48/841,580.46
  6. Step 6: Final answer
    x = 623,784.75

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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.