Home / 704,335.76-971,977.60-382,045.04

Finding the Fourth Proportional to 704,335.76, 971,977.60 and 382,045.04

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Solution

The fourth proportional to 704,335.76, 971,977.60 and 382,045.04 is: 527,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,335.76 : 971,977.60 = 382,045.04 : x
  2. Step 2: Convert to fraction form
    704,335.76/971,977.60 = 382,045.04/x
  3. Step 3: Cross multiply
    704,335.76x = 971,977.60 × 382,045.04
  4. Step 4: Simplify right side
    704,335.76x = 371,339,221,071.10
  5. Step 5: Solve for x
    x = 371,339,221,071.10/704,335.76
  6. Step 6: Final answer
    x = 527,219.04

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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.