Home / 758,316.28-1,045,995.90-576,629.89

Finding the Fourth Proportional to 758,316.28, 1,045,995.90 and 576,629.89

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Solution

The fourth proportional to 758,316.28, 1,045,995.90 and 576,629.89 is: 795,383.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,316.28 : 1,045,995.90 = 576,629.89 : x
  2. Step 2: Convert to fraction form
    758,316.28/1,045,995.90 = 576,629.89/x
  3. Step 3: Cross multiply
    758,316.28x = 1,045,995.90 × 576,629.89
  4. Step 4: Simplify right side
    758,316.28x = 603,152,495,980.10
  5. Step 5: Solve for x
    x = 603,152,495,980.10/758,316.28
  6. Step 6: Final answer
    x = 795,383.82

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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.