Home / 1,129,283.70-1,557,726.69-670,095.66

Finding the Fourth Proportional to 1,129,283.70, 1,557,726.69 and 670,095.66

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Solution

The fourth proportional to 1,129,283.70, 1,557,726.69 and 670,095.66 is: 924,325.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,283.70 : 1,557,726.69 = 670,095.66 : x
  2. Step 2: Convert to fraction form
    1,129,283.70/1,557,726.69 = 670,095.66/x
  3. Step 3: Cross multiply
    1,129,283.70x = 1,557,726.69 × 670,095.66
  4. Step 4: Simplify right side
    1,129,283.70x = 1,043,825,894,435.17
  5. Step 5: Solve for x
    x = 1,043,825,894,435.17/1,129,283.70
  6. Step 6: Final answer
    x = 924,325.65

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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.