Home / 1,758,266.51-2,426,509.46-983,890.58

Finding the Fourth Proportional to 1,758,266.51, 2,426,509.46 and 983,890.58

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Solution

The fourth proportional to 1,758,266.51, 2,426,509.46 and 983,890.58 is: 1,357,825.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,266.51 : 2,426,509.46 = 983,890.58 : x
  2. Step 2: Convert to fraction form
    1,758,266.51/2,426,509.46 = 983,890.58/x
  3. Step 3: Cross multiply
    1,758,266.51x = 2,426,509.46 × 983,890.58
  4. Step 4: Simplify right side
    1,758,266.51x = 2,387,419,808,500.89
  5. Step 5: Solve for x
    x = 2,387,419,808,500.89/1,758,266.51
  6. Step 6: Final answer
    x = 1,357,825.91

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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.