Home / 1,709,240.46-2,358,656.40-934,718.46

Finding the Fourth Proportional to 1,709,240.46, 2,358,656.40 and 934,718.46

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Solution

The fourth proportional to 1,709,240.46, 2,358,656.40 and 934,718.46 is: 1,289,859.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,240.46 : 2,358,656.40 = 934,718.46 : x
  2. Step 2: Convert to fraction form
    1,709,240.46/2,358,656.40 = 934,718.46/x
  3. Step 3: Cross multiply
    1,709,240.46x = 2,358,656.40 × 934,718.46
  4. Step 4: Simplify right side
    1,709,240.46x = 2,204,679,677,877.14
  5. Step 5: Solve for x
    x = 2,204,679,677,877.14/1,709,240.46
  6. Step 6: Final answer
    x = 1,289,859.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.