Home / 910,748.75-1,366,188.75-349,783.25

Finding the Fourth Proportional to 910,748.75, 1,366,188.75 and 349,783.25

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Solution

The fourth proportional to 910,748.75, 1,366,188.75 and 349,783.25 is: 524,700.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,748.75 : 1,366,188.75 = 349,783.25 : x
  2. Step 2: Convert to fraction form
    910,748.75/1,366,188.75 = 349,783.25/x
  3. Step 3: Cross multiply
    910,748.75x = 1,366,188.75 × 349,783.25
  4. Step 4: Simplify right side
    910,748.75x = 477,869,941,088.44
  5. Step 5: Solve for x
    x = 477,869,941,088.44/910,748.75
  6. Step 6: Final answer
    x = 524,700.08

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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.