Home / 758,733.12-1,046,886.66-452,669.76

Finding the Fourth Proportional to 758,733.12, 1,046,886.66 and 452,669.76

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Solution

The fourth proportional to 758,733.12, 1,046,886.66 and 452,669.76 is: 624,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,733.12 : 1,046,886.66 = 452,669.76 : x
  2. Step 2: Convert to fraction form
    758,733.12/1,046,886.66 = 452,669.76/x
  3. Step 3: Cross multiply
    758,733.12x = 1,046,886.66 × 452,669.76
  4. Step 4: Simplify right side
    758,733.12x = 473,893,933,129.40
  5. Step 5: Solve for x
    x = 473,893,933,129.40/758,733.12
  6. Step 6: Final answer
    x = 624,585.80

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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.