Home / 1,709,569.38-2,369,994.32-1,618,561.02

Finding the Fourth Proportional to 1,709,569.38, 2,369,994.32 and 1,618,561.02

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Solution

The fourth proportional to 1,709,569.38, 2,369,994.32 and 1,618,561.02 is: 2,243,828.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,569.38 : 2,369,994.32 = 1,618,561.02 : x
  2. Step 2: Convert to fraction form
    1,709,569.38/2,369,994.32 = 1,618,561.02/x
  3. Step 3: Cross multiply
    1,709,569.38x = 2,369,994.32 × 1,618,561.02
  4. Step 4: Simplify right side
    1,709,569.38x = 3,835,980,423,973.41
  5. Step 5: Solve for x
    x = 3,835,980,423,973.41/1,709,569.38
  6. Step 6: Final answer
    x = 2,243,828.46

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.