Home / 832,006.54-1,148,070.30-469,409.26

Finding the Fourth Proportional to 832,006.54, 1,148,070.30 and 469,409.26

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Solution

The fourth proportional to 832,006.54, 1,148,070.30 and 469,409.26 is: 647,729.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,006.54 : 1,148,070.30 = 469,409.26 : x
  2. Step 2: Convert to fraction form
    832,006.54/1,148,070.30 = 469,409.26/x
  3. Step 3: Cross multiply
    832,006.54x = 1,148,070.30 × 469,409.26
  4. Step 4: Simplify right side
    832,006.54x = 538,914,829,950.98
  5. Step 5: Solve for x
    x = 538,914,829,950.98/832,006.54
  6. Step 6: Final answer
    x = 647,729.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.