Home / 983,824.68-1,472,403.67-604,985.25

Finding the Fourth Proportional to 983,824.68, 1,472,403.67 and 604,985.25

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Solution

The fourth proportional to 983,824.68, 1,472,403.67 and 604,985.25 is: 905,428.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,824.68 : 1,472,403.67 = 604,985.25 : x
  2. Step 2: Convert to fraction form
    983,824.68/1,472,403.67 = 604,985.25/x
  3. Step 3: Cross multiply
    983,824.68x = 1,472,403.67 × 604,985.25
  4. Step 4: Simplify right side
    983,824.68x = 890,782,509,807.96
  5. Step 5: Solve for x
    x = 890,782,509,807.96/983,824.68
  6. Step 6: Final answer
    x = 905,428.10

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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.