Home / 1,518,088.07-2,093,605.55-1,259,555.71

Finding the Fourth Proportional to 1,518,088.07, 2,093,605.55 and 1,259,555.71

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Solution

The fourth proportional to 1,518,088.07, 2,093,605.55 and 1,259,555.71 is: 1,737,061.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,088.07 : 2,093,605.55 = 1,259,555.71 : x
  2. Step 2: Convert to fraction form
    1,518,088.07/2,093,605.55 = 1,259,555.71/x
  3. Step 3: Cross multiply
    1,518,088.07x = 2,093,605.55 × 1,259,555.71
  4. Step 4: Simplify right side
    1,518,088.07x = 2,637,012,814,522.16
  5. Step 5: Solve for x
    x = 2,637,012,814,522.16/1,518,088.07
  6. Step 6: Final answer
    x = 1,737,061.82

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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.