Home / 1,602,118.04-2,403,171.59-655,488.75

Finding the Fourth Proportional to 1,602,118.04, 2,403,171.59 and 655,488.75

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Solution

The fourth proportional to 1,602,118.04, 2,403,171.59 and 655,488.75 is: 983,230.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,118.04 : 2,403,171.59 = 655,488.75 : x
  2. Step 2: Convert to fraction form
    1,602,118.04/2,403,171.59 = 655,488.75/x
  3. Step 3: Cross multiply
    1,602,118.04x = 2,403,171.59 × 655,488.75
  4. Step 4: Simplify right side
    1,602,118.04x = 1,575,251,947,299.06
  5. Step 5: Solve for x
    x = 1,575,251,947,299.06/1,602,118.04
  6. Step 6: Final answer
    x = 983,230.89

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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.