Home / 1,435,929.80-2,153,894.70-960,038.60

Finding the Fourth Proportional to 1,435,929.80, 2,153,894.70 and 960,038.60

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Solution

The fourth proportional to 1,435,929.80, 2,153,894.70 and 960,038.60 is: 1,440,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,929.80 : 2,153,894.70 = 960,038.60 : x
  2. Step 2: Convert to fraction form
    1,435,929.80/2,153,894.70 = 960,038.60/x
  3. Step 3: Cross multiply
    1,435,929.80x = 2,153,894.70 × 960,038.60
  4. Step 4: Simplify right side
    1,435,929.80x = 2,067,822,052,335.42
  5. Step 5: Solve for x
    x = 2,067,822,052,335.42/1,435,929.80
  6. Step 6: Final answer
    x = 1,440,057.90

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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.