Home / 1,030,148.64-1,545,666.96-557,166.96

Finding the Fourth Proportional to 1,030,148.64, 1,545,666.96 and 557,166.96

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Solution

The fourth proportional to 1,030,148.64, 1,545,666.96 and 557,166.96 is: 835,990.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,148.64 : 1,545,666.96 = 557,166.96 : x
  2. Step 2: Convert to fraction form
    1,030,148.64/1,545,666.96 = 557,166.96/x
  3. Step 3: Cross multiply
    1,030,148.64x = 1,545,666.96 × 557,166.96
  4. Step 4: Simplify right side
    1,030,148.64x = 861,194,561,275.64
  5. Step 5: Solve for x
    x = 861,194,561,275.64/1,030,148.64
  6. Step 6: Final answer
    x = 835,990.58

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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.