Home / 771,809.02-1,157,095.36-366,797.96

Finding the Fourth Proportional to 771,809.02, 1,157,095.36 and 366,797.96

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Solution

The fourth proportional to 771,809.02, 1,157,095.36 and 366,797.96 is: 549,903.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,809.02 : 1,157,095.36 = 366,797.96 : x
  2. Step 2: Convert to fraction form
    771,809.02/1,157,095.36 = 366,797.96/x
  3. Step 3: Cross multiply
    771,809.02x = 1,157,095.36 × 366,797.96
  4. Step 4: Simplify right side
    771,809.02x = 424,420,213,763.73
  5. Step 5: Solve for x
    x = 424,420,213,763.73/771,809.02
  6. Step 6: Final answer
    x = 549,903.15

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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.