Home / 829,332.12-1,144,588.30-466,826.34

Finding the Fourth Proportional to 829,332.12, 1,144,588.30 and 466,826.34

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Solution

The fourth proportional to 829,332.12, 1,144,588.30 and 466,826.34 is: 644,282.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,332.12 : 1,144,588.30 = 466,826.34 : x
  2. Step 2: Convert to fraction form
    829,332.12/1,144,588.30 = 466,826.34/x
  3. Step 3: Cross multiply
    829,332.12x = 1,144,588.30 × 466,826.34
  4. Step 4: Simplify right side
    829,332.12x = 534,323,966,895.82
  5. Step 5: Solve for x
    x = 534,323,966,895.82/829,332.12
  6. Step 6: Final answer
    x = 644,282.25

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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.