Home / 758,305.29-1,045,980.81-576,618.92

Finding the Fourth Proportional to 758,305.29, 1,045,980.81 and 576,618.92

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Solution

The fourth proportional to 758,305.29, 1,045,980.81 and 576,618.92 is: 795,368.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,305.29 : 1,045,980.81 = 576,618.92 : x
  2. Step 2: Convert to fraction form
    758,305.29/1,045,980.81 = 576,618.92/x
  3. Step 3: Cross multiply
    758,305.29x = 1,045,980.81 × 576,618.92
  4. Step 4: Simplify right side
    758,305.29x = 603,132,323,695.45
  5. Step 5: Solve for x
    x = 603,132,323,695.45/758,305.29
  6. Step 6: Final answer
    x = 795,368.74

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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.