Home / 1,715,110.66-2,574,207.96-917,074.36

Finding the Fourth Proportional to 1,715,110.66, 2,574,207.96 and 917,074.36

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Solution

The fourth proportional to 1,715,110.66, 2,574,207.96 and 917,074.36 is: 1,376,436.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,110.66 : 2,574,207.96 = 917,074.36 : x
  2. Step 2: Convert to fraction form
    1,715,110.66/2,574,207.96 = 917,074.36/x
  3. Step 3: Cross multiply
    1,715,110.66x = 2,574,207.96 × 917,074.36
  4. Step 4: Simplify right side
    1,715,110.66x = 2,360,740,117,423.91
  5. Step 5: Solve for x
    x = 2,360,740,117,423.91/1,715,110.66
  6. Step 6: Final answer
    x = 1,376,436.04

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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.