Home / 1,862,710.32-2,569,962.26-1,087,782.14

Finding the Fourth Proportional to 1,862,710.32, 2,569,962.26 and 1,087,782.14

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Solution

The fourth proportional to 1,862,710.32, 2,569,962.26 and 1,087,782.14 is: 1,500,801.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,710.32 : 2,569,962.26 = 1,087,782.14 : x
  2. Step 2: Convert to fraction form
    1,862,710.32/2,569,962.26 = 1,087,782.14/x
  3. Step 3: Cross multiply
    1,862,710.32x = 2,569,962.26 × 1,087,782.14
  4. Step 4: Simplify right side
    1,862,710.32x = 2,795,559,046,902.04
  5. Step 5: Solve for x
    x = 2,795,559,046,902.04/1,862,710.32
  6. Step 6: Final answer
    x = 1,500,801.82

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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.