Home / 1,791,007.10-2,686,510.65-1,557,727.10

Finding the Fourth Proportional to 1,791,007.10, 2,686,510.65 and 1,557,727.10

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Solution

The fourth proportional to 1,791,007.10, 2,686,510.65 and 1,557,727.10 is: 2,336,590.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,007.10 : 2,686,510.65 = 1,557,727.10 : x
  2. Step 2: Convert to fraction form
    1,791,007.10/2,686,510.65 = 1,557,727.10/x
  3. Step 3: Cross multiply
    1,791,007.10x = 2,686,510.65 × 1,557,727.10
  4. Step 4: Simplify right side
    1,791,007.10x = 4,184,850,443,943.62
  5. Step 5: Solve for x
    x = 4,184,850,443,943.62/1,791,007.10
  6. Step 6: Final answer
    x = 2,336,590.65

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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.