Home / 1,029,793.30-1,544,689.95-987,802.90

Finding the Fourth Proportional to 1,029,793.30, 1,544,689.95 and 987,802.90

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Solution

The fourth proportional to 1,029,793.30, 1,544,689.95 and 987,802.90 is: 1,481,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,793.30 : 1,544,689.95 = 987,802.90 : x
  2. Step 2: Convert to fraction form
    1,029,793.30/1,544,689.95 = 987,802.90/x
  3. Step 3: Cross multiply
    1,029,793.30x = 1,544,689.95 × 987,802.90
  4. Step 4: Simplify right side
    1,029,793.30x = 1,525,849,212,210.86
  5. Step 5: Solve for x
    x = 1,525,849,212,210.86/1,029,793.30
  6. Step 6: Final answer
    x = 1,481,704.35

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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.