Home / 829,312.08-1,144,376.28-466,764.72

Finding the Fourth Proportional to 829,312.08, 1,144,376.28 and 466,764.72

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Solution

The fourth proportional to 829,312.08, 1,144,376.28 and 466,764.72 is: 644,093.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,312.08 : 1,144,376.28 = 466,764.72 : x
  2. Step 2: Convert to fraction form
    829,312.08/1,144,376.28 = 466,764.72/x
  3. Step 3: Cross multiply
    829,312.08x = 1,144,376.28 × 466,764.72
  4. Step 4: Simplify right side
    829,312.08x = 534,154,473,908.84
  5. Step 5: Solve for x
    x = 534,154,473,908.84/829,312.08
  6. Step 6: Final answer
    x = 644,093.44

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Double scale
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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.