Home / 743,802.58-1,026,941.88-571,413.52

Finding the Fourth Proportional to 743,802.58, 1,026,941.88 and 571,413.52

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Solution

The fourth proportional to 743,802.58, 1,026,941.88 and 571,413.52 is: 788,930.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,802.58 : 1,026,941.88 = 571,413.52 : x
  2. Step 2: Convert to fraction form
    743,802.58/1,026,941.88 = 571,413.52/x
  3. Step 3: Cross multiply
    743,802.58x = 1,026,941.88 × 571,413.52
  4. Step 4: Simplify right side
    743,802.58x = 586,808,474,486.22
  5. Step 5: Solve for x
    x = 586,808,474,486.22/743,802.58
  6. Step 6: Final answer
    x = 788,930.41

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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.