Home / 1,564,582.80-2,163,072.90-1,156,040.28

Finding the Fourth Proportional to 1,564,582.80, 2,163,072.90 and 1,156,040.28

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Solution

The fourth proportional to 1,564,582.80, 2,163,072.90 and 1,156,040.28 is: 1,598,253.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,582.80 : 2,163,072.90 = 1,156,040.28 : x
  2. Step 2: Convert to fraction form
    1,564,582.80/2,163,072.90 = 1,156,040.28/x
  3. Step 3: Cross multiply
    1,564,582.80x = 2,163,072.90 × 1,156,040.28
  4. Step 4: Simplify right side
    1,564,582.80x = 2,500,599,400,976.41
  5. Step 5: Solve for x
    x = 2,500,599,400,976.41/1,564,582.80
  6. Step 6: Final answer
    x = 1,598,253.16

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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.