Home / 1,176,013.90-1,622,702.45-692,675.28

Finding the Fourth Proportional to 1,176,013.90, 1,622,702.45 and 692,675.28

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Solution

The fourth proportional to 1,176,013.90, 1,622,702.45 and 692,675.28 is: 955,776.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,013.90 : 1,622,702.45 = 692,675.28 : x
  2. Step 2: Convert to fraction form
    1,176,013.90/1,622,702.45 = 692,675.28/x
  3. Step 3: Cross multiply
    1,176,013.90x = 1,622,702.45 × 692,675.28
  4. Step 4: Simplify right side
    1,176,013.90x = 1,124,005,875,642.12
  5. Step 5: Solve for x
    x = 1,124,005,875,642.12/1,176,013.90
  6. Step 6: Final answer
    x = 955,776.02

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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.