Home / 1,585,065.12-2,377,044.72-698,117.28

Finding the Fourth Proportional to 1,585,065.12, 2,377,044.72 and 698,117.28

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Solution

The fourth proportional to 1,585,065.12, 2,377,044.72 and 698,117.28 is: 1,046,932.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,065.12 : 2,377,044.72 = 698,117.28 : x
  2. Step 2: Convert to fraction form
    1,585,065.12/2,377,044.72 = 698,117.28/x
  3. Step 3: Cross multiply
    1,585,065.12x = 2,377,044.72 × 698,117.28
  4. Step 4: Simplify right side
    1,585,065.12x = 1,659,455,994,364.76
  5. Step 5: Solve for x
    x = 1,659,455,994,364.76/1,585,065.12
  6. Step 6: Final answer
    x = 1,046,932.38

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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.