Home / 1,716,853.70-2,575,280.55-1,007,221.70

Finding the Fourth Proportional to 1,716,853.70, 2,575,280.55 and 1,007,221.70

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Solution

The fourth proportional to 1,716,853.70, 2,575,280.55 and 1,007,221.70 is: 1,510,832.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,853.70 : 2,575,280.55 = 1,007,221.70 : x
  2. Step 2: Convert to fraction form
    1,716,853.70/2,575,280.55 = 1,007,221.70/x
  3. Step 3: Cross multiply
    1,716,853.70x = 2,575,280.55 × 1,007,221.70
  4. Step 4: Simplify right side
    1,716,853.70x = 2,593,878,453,547.93
  5. Step 5: Solve for x
    x = 2,593,878,453,547.93/1,716,853.70
  6. Step 6: Final answer
    x = 1,510,832.55

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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.