Home / 1,983,951.51-2,975,951.57-564,005.31

Finding the Fourth Proportional to 1,983,951.51, 2,975,951.57 and 564,005.31

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Solution

The fourth proportional to 1,983,951.51, 2,975,951.57 and 564,005.31 is: 846,014.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,951.51 : 2,975,951.57 = 564,005.31 : x
  2. Step 2: Convert to fraction form
    1,983,951.51/2,975,951.57 = 564,005.31/x
  3. Step 3: Cross multiply
    1,983,951.51x = 2,975,951.57 × 564,005.31
  4. Step 4: Simplify right side
    1,983,951.51x = 1,678,452,484,962.81
  5. Step 5: Solve for x
    x = 1,678,452,484,962.81/1,983,951.51
  6. Step 6: Final answer
    x = 846,014.87

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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.