Home / 758,460.83-1,137,348.61-403,398.95

Finding the Fourth Proportional to 758,460.83, 1,137,348.61 and 403,398.95

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Solution

The fourth proportional to 758,460.83, 1,137,348.61 and 403,398.95 is: 604,916.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,460.83 : 1,137,348.61 = 403,398.95 : x
  2. Step 2: Convert to fraction form
    758,460.83/1,137,348.61 = 403,398.95/x
  3. Step 3: Cross multiply
    758,460.83x = 1,137,348.61 × 403,398.95
  4. Step 4: Simplify right side
    758,460.83x = 458,805,228,362.72
  5. Step 5: Solve for x
    x = 458,805,228,362.72/758,460.83
  6. Step 6: Final answer
    x = 604,916.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.