Home / 1,541,569.50-2,312,574.77-476,693.69

Finding the Fourth Proportional to 1,541,569.50, 2,312,574.77 and 476,693.69

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Solution

The fourth proportional to 1,541,569.50, 2,312,574.77 and 476,693.69 is: 715,108.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,569.50 : 2,312,574.77 = 476,693.69 : x
  2. Step 2: Convert to fraction form
    1,541,569.50/2,312,574.77 = 476,693.69/x
  3. Step 3: Cross multiply
    1,541,569.50x = 2,312,574.77 × 476,693.69
  4. Step 4: Simplify right side
    1,541,569.50x = 1,102,389,790,141.06
  5. Step 5: Solve for x
    x = 1,102,389,790,141.06/1,541,569.50
  6. Step 6: Final answer
    x = 715,108.72

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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.