Home / 774,095.40-1,159,607.10-681,730.60

Finding the Fourth Proportional to 774,095.40, 1,159,607.10 and 681,730.60

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Solution

The fourth proportional to 774,095.40, 1,159,607.10 and 681,730.60 is: 1,021,243.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,095.40 : 1,159,607.10 = 681,730.60 : x
  2. Step 2: Convert to fraction form
    774,095.40/1,159,607.10 = 681,730.60/x
  3. Step 3: Cross multiply
    774,095.40x = 1,159,607.10 × 681,730.60
  4. Step 4: Simplify right side
    774,095.40x = 790,539,644,047.26
  5. Step 5: Solve for x
    x = 790,539,644,047.26/774,095.40
  6. Step 6: Final answer
    x = 1,021,243.17

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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.