Home / 1,029,754.20-1,544,193.90-497,438.40

Finding the Fourth Proportional to 1,029,754.20, 1,544,193.90 and 497,438.40

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Solution

The fourth proportional to 1,029,754.20, 1,544,193.90 and 497,438.40 is: 745,946.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,754.20 : 1,544,193.90 = 497,438.40 : x
  2. Step 2: Convert to fraction form
    1,029,754.20/1,544,193.90 = 497,438.40/x
  3. Step 3: Cross multiply
    1,029,754.20x = 1,544,193.90 × 497,438.40
  4. Step 4: Simplify right side
    1,029,754.20x = 768,141,342,905.76
  5. Step 5: Solve for x
    x = 768,141,342,905.76/1,029,754.20
  6. Step 6: Final answer
    x = 745,946.31

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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.