Home / 594,075.20-890,456.70-328,026.65

Finding the Fourth Proportional to 594,075.20, 890,456.70 and 328,026.65

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Solution

The fourth proportional to 594,075.20, 890,456.70 and 328,026.65 is: 491,677.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,075.20 : 890,456.70 = 328,026.65 : x
  2. Step 2: Convert to fraction form
    594,075.20/890,456.70 = 328,026.65/x
  3. Step 3: Cross multiply
    594,075.20x = 890,456.70 × 328,026.65
  4. Step 4: Simplify right side
    594,075.20x = 292,093,528,271.06
  5. Step 5: Solve for x
    x = 292,093,528,271.06/594,075.20
  6. Step 6: Final answer
    x = 491,677.70

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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.