Home / 1,417,050.95-2,125,357.28-518,282.51

Finding the Fourth Proportional to 1,417,050.95, 2,125,357.28 and 518,282.51

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Solution

The fourth proportional to 1,417,050.95, 2,125,357.28 and 518,282.51 is: 777,343.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,050.95 : 2,125,357.28 = 518,282.51 : x
  2. Step 2: Convert to fraction form
    1,417,050.95/2,125,357.28 = 518,282.51/x
  3. Step 3: Cross multiply
    1,417,050.95x = 2,125,357.28 × 518,282.51
  4. Step 4: Simplify right side
    1,417,050.95x = 1,101,535,492,506.97
  5. Step 5: Solve for x
    x = 1,101,535,492,506.97/1,417,050.95
  6. Step 6: Final answer
    x = 777,343.61

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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.