Home / 1,038,080.78-1,432,570.14-608,482.70

Finding the Fourth Proportional to 1,038,080.78, 1,432,570.14 and 608,482.70

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Solution

The fourth proportional to 1,038,080.78, 1,432,570.14 and 608,482.70 is: 839,717.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,080.78 : 1,432,570.14 = 608,482.70 : x
  2. Step 2: Convert to fraction form
    1,038,080.78/1,432,570.14 = 608,482.70/x
  3. Step 3: Cross multiply
    1,038,080.78x = 1,432,570.14 × 608,482.70
  4. Step 4: Simplify right side
    1,038,080.78x = 871,694,146,726.58
  5. Step 5: Solve for x
    x = 871,694,146,726.58/1,038,080.78
  6. Step 6: Final answer
    x = 839,717.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.