Home / 1,017,443.52-1,404,072.80-609,782.08

Finding the Fourth Proportional to 1,017,443.52, 1,404,072.80 and 609,782.08

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Solution

The fourth proportional to 1,017,443.52, 1,404,072.80 and 609,782.08 is: 841,499.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,443.52 : 1,404,072.80 = 609,782.08 : x
  2. Step 2: Convert to fraction form
    1,017,443.52/1,404,072.80 = 609,782.08/x
  3. Step 3: Cross multiply
    1,017,443.52x = 1,404,072.80 × 609,782.08
  4. Step 4: Simplify right side
    1,017,443.52x = 856,178,432,455.42
  5. Step 5: Solve for x
    x = 856,178,432,455.42/1,017,443.52
  6. Step 6: Final answer
    x = 841,499.72

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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.