Home / 1,594,364.40-2,391,692.40-647,539.20

Finding the Fourth Proportional to 1,594,364.40, 2,391,692.40 and 647,539.20

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Solution

The fourth proportional to 1,594,364.40, 2,391,692.40 and 647,539.20 is: 971,368.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,364.40 : 2,391,692.40 = 647,539.20 : x
  2. Step 2: Convert to fraction form
    1,594,364.40/2,391,692.40 = 647,539.20/x
  3. Step 3: Cross multiply
    1,594,364.40x = 2,391,692.40 × 647,539.20
  4. Step 4: Simplify right side
    1,594,364.40x = 1,548,714,583,342.08
  5. Step 5: Solve for x
    x = 1,548,714,583,342.08/1,594,364.40
  6. Step 6: Final answer
    x = 971,368.02

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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.