Home / 954,026.08-1,316,636.76-648,779.56

Finding the Fourth Proportional to 954,026.08, 1,316,636.76 and 648,779.56

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Solution

The fourth proportional to 954,026.08, 1,316,636.76 and 648,779.56 is: 895,370.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,026.08 : 1,316,636.76 = 648,779.56 : x
  2. Step 2: Convert to fraction form
    954,026.08/1,316,636.76 = 648,779.56/x
  3. Step 3: Cross multiply
    954,026.08x = 1,316,636.76 × 648,779.56
  4. Step 4: Simplify right side
    954,026.08x = 854,207,017,832.63
  5. Step 5: Solve for x
    x = 854,207,017,832.63/954,026.08
  6. Step 6: Final answer
    x = 895,370.72

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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.