Home / 889,433.47-1,334,399.63-357,328.17

Finding the Fourth Proportional to 889,433.47, 1,334,399.63 and 357,328.17

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Solution

The fourth proportional to 889,433.47, 1,334,399.63 and 357,328.17 is: 536,092.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,433.47 : 1,334,399.63 = 357,328.17 : x
  2. Step 2: Convert to fraction form
    889,433.47/1,334,399.63 = 357,328.17/x
  3. Step 3: Cross multiply
    889,433.47x = 1,334,399.63 × 357,328.17
  4. Step 4: Simplify right side
    889,433.47x = 476,818,577,836.58
  5. Step 5: Solve for x
    x = 476,818,577,836.58/889,433.47
  6. Step 6: Final answer
    x = 536,092.46

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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.