Home / 1,037,984.90-1,556,831.55-328,084.70

Finding the Fourth Proportional to 1,037,984.90, 1,556,831.55 and 328,084.70

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Solution

The fourth proportional to 1,037,984.90, 1,556,831.55 and 328,084.70 is: 492,080.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,984.90 : 1,556,831.55 = 328,084.70 : x
  2. Step 2: Convert to fraction form
    1,037,984.90/1,556,831.55 = 328,084.70/x
  3. Step 3: Cross multiply
    1,037,984.90x = 1,556,831.55 × 328,084.70
  4. Step 4: Simplify right side
    1,037,984.90x = 510,772,612,032.29
  5. Step 5: Solve for x
    x = 510,772,612,032.29/1,037,984.90
  6. Step 6: Final answer
    x = 492,080.97

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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.