Home / 1,594,133.52-2,387,827.98-1,289,219.28

Finding the Fourth Proportional to 1,594,133.52, 2,387,827.98 and 1,289,219.28

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Solution

The fourth proportional to 1,594,133.52, 2,387,827.98 and 1,289,219.28 is: 1,931,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,133.52 : 2,387,827.98 = 1,289,219.28 : x
  2. Step 2: Convert to fraction form
    1,594,133.52/2,387,827.98 = 1,289,219.28/x
  3. Step 3: Cross multiply
    1,594,133.52x = 2,387,827.98 × 1,289,219.28
  4. Step 4: Simplify right side
    1,594,133.52x = 3,078,433,869,139.45
  5. Step 5: Solve for x
    x = 3,078,433,869,139.45/1,594,133.52
  6. Step 6: Final answer
    x = 1,931,101.65

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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.