Home / 984,565.02-1,475,961.14-353,331.21

Finding the Fourth Proportional to 984,565.02, 1,475,961.14 and 353,331.21

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Solution

The fourth proportional to 984,565.02, 1,475,961.14 and 353,331.21 is: 529,678.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,565.02 : 1,475,961.14 = 353,331.21 : x
  2. Step 2: Convert to fraction form
    984,565.02/1,475,961.14 = 353,331.21/x
  3. Step 3: Cross multiply
    984,565.02x = 1,475,961.14 × 353,331.21
  4. Step 4: Simplify right side
    984,565.02x = 521,503,141,927.36
  5. Step 5: Solve for x
    x = 521,503,141,927.36/984,565.02
  6. Step 6: Final answer
    x = 529,678.72

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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.