Home / 1,030,148.70-1,545,667.05-557,167.02

Finding the Fourth Proportional to 1,030,148.70, 1,545,667.05 and 557,167.02

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Solution

The fourth proportional to 1,030,148.70, 1,545,667.05 and 557,167.02 is: 835,990.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,148.70 : 1,545,667.05 = 557,167.02 : x
  2. Step 2: Convert to fraction form
    1,030,148.70/1,545,667.05 = 557,167.02/x
  3. Step 3: Cross multiply
    1,030,148.70x = 1,545,667.05 × 557,167.02
  4. Step 4: Simplify right side
    1,030,148.70x = 861,194,710,114.24
  5. Step 5: Solve for x
    x = 861,194,710,114.24/1,030,148.70
  6. Step 6: Final answer
    x = 835,990.68

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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.