Home / 776,362.41-1,163,851.02-302,937.66

Finding the Fourth Proportional to 776,362.41, 1,163,851.02 and 302,937.66

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Solution

The fourth proportional to 776,362.41, 1,163,851.02 and 302,937.66 is: 454,136.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,362.41 : 1,163,851.02 = 302,937.66 : x
  2. Step 2: Convert to fraction form
    776,362.41/1,163,851.02 = 302,937.66/x
  3. Step 3: Cross multiply
    776,362.41x = 1,163,851.02 × 302,937.66
  4. Step 4: Simplify right side
    776,362.41x = 352,574,308,254.39
  5. Step 5: Solve for x
    x = 352,574,308,254.39/776,362.41
  6. Step 6: Final answer
    x = 454,136.24

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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.