Home / 1,045,521.20-1,567,650.40-469,038.96

Finding the Fourth Proportional to 1,045,521.20, 1,567,650.40 and 469,038.96

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Solution

The fourth proportional to 1,045,521.20, 1,567,650.40 and 469,038.96 is: 703,275.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,521.20 : 1,567,650.40 = 469,038.96 : x
  2. Step 2: Convert to fraction form
    1,045,521.20/1,567,650.40 = 469,038.96/x
  3. Step 3: Cross multiply
    1,045,521.20x = 1,567,650.40 × 469,038.96
  4. Step 4: Simplify right side
    1,045,521.20x = 735,289,113,259.58
  5. Step 5: Solve for x
    x = 735,289,113,259.58/1,045,521.20
  6. Step 6: Final answer
    x = 703,275.18

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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.