Home / 704,005.40-1,056,008.10-579,589.40

Finding the Fourth Proportional to 704,005.40, 1,056,008.10 and 579,589.40

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Solution

The fourth proportional to 704,005.40, 1,056,008.10 and 579,589.40 is: 869,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,005.40 : 1,056,008.10 = 579,589.40 : x
  2. Step 2: Convert to fraction form
    704,005.40/1,056,008.10 = 579,589.40/x
  3. Step 3: Cross multiply
    704,005.40x = 1,056,008.10 × 579,589.40
  4. Step 4: Simplify right side
    704,005.40x = 612,051,101,074.14
  5. Step 5: Solve for x
    x = 612,051,101,074.14/704,005.40
  6. Step 6: Final answer
    x = 869,384.10

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Similar ratio
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1.5x scale

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.