Home / 1,056,752.10-1,583,829.11-487,342.76

Finding the Fourth Proportional to 1,056,752.10, 1,583,829.11 and 487,342.76

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Solution

The fourth proportional to 1,056,752.10, 1,583,829.11 and 487,342.76 is: 730,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,752.10 : 1,583,829.11 = 487,342.76 : x
  2. Step 2: Convert to fraction form
    1,056,752.10/1,583,829.11 = 487,342.76/x
  3. Step 3: Cross multiply
    1,056,752.10x = 1,583,829.11 × 487,342.76
  4. Step 4: Simplify right side
    1,056,752.10x = 771,867,643,134.96
  5. Step 5: Solve for x
    x = 771,867,643,134.96/1,056,752.10
  6. Step 6: Final answer
    x = 730,415.05

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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.