Home / 1,160,330.02-1,740,851.31-553,892.20

Finding the Fourth Proportional to 1,160,330.02, 1,740,851.31 and 553,892.20

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Solution

The fourth proportional to 1,160,330.02, 1,740,851.31 and 553,892.20 is: 831,008.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,330.02 : 1,740,851.31 = 553,892.20 : x
  2. Step 2: Convert to fraction form
    1,160,330.02/1,740,851.31 = 553,892.20/x
  3. Step 3: Cross multiply
    1,160,330.02x = 1,740,851.31 × 553,892.20
  4. Step 4: Simplify right side
    1,160,330.02x = 964,243,961,968.78
  5. Step 5: Solve for x
    x = 964,243,961,968.78/1,160,330.02
  6. Step 6: Final answer
    x = 831,008.37

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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.