Home / 1,619,008.60-2,428,512.90-497,075.80

Finding the Fourth Proportional to 1,619,008.60, 2,428,512.90 and 497,075.80

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Solution

The fourth proportional to 1,619,008.60, 2,428,512.90 and 497,075.80 is: 745,613.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,008.60 : 2,428,512.90 = 497,075.80 : x
  2. Step 2: Convert to fraction form
    1,619,008.60/2,428,512.90 = 497,075.80/x
  3. Step 3: Cross multiply
    1,619,008.60x = 2,428,512.90 × 497,075.80
  4. Step 4: Simplify right side
    1,619,008.60x = 1,207,154,992,577.82
  5. Step 5: Solve for x
    x = 1,207,154,992,577.82/1,619,008.60
  6. Step 6: Final answer
    x = 745,613.70

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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.