Home / 1,304,020.16-1,956,014.40-357,390.08

Finding the Fourth Proportional to 1,304,020.16, 1,956,014.40 and 357,390.08

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Solution

The fourth proportional to 1,304,020.16, 1,956,014.40 and 357,390.08 is: 536,080.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,020.16 : 1,956,014.40 = 357,390.08 : x
  2. Step 2: Convert to fraction form
    1,304,020.16/1,956,014.40 = 357,390.08/x
  3. Step 3: Cross multiply
    1,304,020.16x = 1,956,014.40 × 357,390.08
  4. Step 4: Simplify right side
    1,304,020.16x = 699,060,142,897.15
  5. Step 5: Solve for x
    x = 699,060,142,897.15/1,304,020.16
  6. Step 6: Final answer
    x = 536,080.78

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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.