Home / 1,518,569.10-2,095,459.47-839,374.38

Finding the Fourth Proportional to 1,518,569.10, 2,095,459.47 and 839,374.38

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Solution

The fourth proportional to 1,518,569.10, 2,095,459.47 and 839,374.38 is: 1,158,244.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,569.10 : 2,095,459.47 = 839,374.38 : x
  2. Step 2: Convert to fraction form
    1,518,569.10/2,095,459.47 = 839,374.38/x
  3. Step 3: Cross multiply
    1,518,569.10x = 2,095,459.47 × 839,374.38
  4. Step 4: Simplify right side
    1,518,569.10x = 1,758,874,993,446.38
  5. Step 5: Solve for x
    x = 1,758,874,993,446.38/1,518,569.10
  6. Step 6: Final answer
    x = 1,158,244.95

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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.