Home / 943,239.95-1,413,970.54-469,477.43

Finding the Fourth Proportional to 943,239.95, 1,413,970.54 and 469,477.43

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Solution

The fourth proportional to 943,239.95, 1,413,970.54 and 469,477.43 is: 703,773.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,239.95 : 1,413,970.54 = 469,477.43 : x
  2. Step 2: Convert to fraction form
    943,239.95/1,413,970.54 = 469,477.43/x
  3. Step 3: Cross multiply
    943,239.95x = 1,413,970.54 × 469,477.43
  4. Step 4: Simplify right side
    943,239.95x = 663,827,255,214.91
  5. Step 5: Solve for x
    x = 663,827,255,214.91/943,239.95
  6. Step 6: Final answer
    x = 703,773.47

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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.