Home / 1,233,165.52-1,849,896.36-434,281.84

Finding the Fourth Proportional to 1,233,165.52, 1,849,896.36 and 434,281.84

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Solution

The fourth proportional to 1,233,165.52, 1,849,896.36 and 434,281.84 is: 651,474.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,165.52 : 1,849,896.36 = 434,281.84 : x
  2. Step 2: Convert to fraction form
    1,233,165.52/1,849,896.36 = 434,281.84/x
  3. Step 3: Cross multiply
    1,233,165.52x = 1,849,896.36 × 434,281.84
  4. Step 4: Simplify right side
    1,233,165.52x = 803,376,395,030.10
  5. Step 5: Solve for x
    x = 803,376,395,030.10/1,233,165.52
  6. Step 6: Final answer
    x = 651,474.91

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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.