Home / 1,014,574.12-1,400,084.62-578,983.55

Finding the Fourth Proportional to 1,014,574.12, 1,400,084.62 and 578,983.55

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Solution

The fourth proportional to 1,014,574.12, 1,400,084.62 and 578,983.55 is: 798,981.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,574.12 : 1,400,084.62 = 578,983.55 : x
  2. Step 2: Convert to fraction form
    1,014,574.12/1,400,084.62 = 578,983.55/x
  3. Step 3: Cross multiply
    1,014,574.12x = 1,400,084.62 × 578,983.55
  4. Step 4: Simplify right side
    1,014,574.12x = 810,625,963,588.00
  5. Step 5: Solve for x
    x = 810,625,963,588.00/1,014,574.12
  6. Step 6: Final answer
    x = 798,981.51

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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.