Home / 803,566.82-1,108,848.92-476,823.53

Finding the Fourth Proportional to 803,566.82, 1,108,848.92 and 476,823.53

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Solution

The fourth proportional to 803,566.82, 1,108,848.92 and 476,823.53 is: 657,972.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,566.82 : 1,108,848.92 = 476,823.53 : x
  2. Step 2: Convert to fraction form
    803,566.82/1,108,848.92 = 476,823.53/x
  3. Step 3: Cross multiply
    803,566.82x = 1,108,848.92 × 476,823.53
  4. Step 4: Simplify right side
    803,566.82x = 528,725,248,342.73
  5. Step 5: Solve for x
    x = 528,725,248,342.73/803,566.82
  6. Step 6: Final answer
    x = 657,972.98

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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.