Home / 1,125,347.27-1,552,979.03-616,049.64

Finding the Fourth Proportional to 1,125,347.27, 1,552,979.03 and 616,049.64

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Solution

The fourth proportional to 1,125,347.27, 1,552,979.03 and 616,049.64 is: 850,148.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,347.27 : 1,552,979.03 = 616,049.64 : x
  2. Step 2: Convert to fraction form
    1,125,347.27/1,552,979.03 = 616,049.64/x
  3. Step 3: Cross multiply
    1,125,347.27x = 1,552,979.03 × 616,049.64
  4. Step 4: Simplify right side
    1,125,347.27x = 956,712,169,278.80
  5. Step 5: Solve for x
    x = 956,712,169,278.80/1,125,347.27
  6. Step 6: Final answer
    x = 850,148.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.