Home / 1,363,407.64-2,041,953.98-679,047.95

Finding the Fourth Proportional to 1,363,407.64, 2,041,953.98 and 679,047.95

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Solution

The fourth proportional to 1,363,407.64, 2,041,953.98 and 679,047.95 is: 1,016,999.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,407.64 : 2,041,953.98 = 679,047.95 : x
  2. Step 2: Convert to fraction form
    1,363,407.64/2,041,953.98 = 679,047.95/x
  3. Step 3: Cross multiply
    1,363,407.64x = 2,041,953.98 × 679,047.95
  4. Step 4: Simplify right side
    1,363,407.64x = 1,386,584,665,822.99
  5. Step 5: Solve for x
    x = 1,386,584,665,822.99/1,363,407.64
  6. Step 6: Final answer
    x = 1,016,999.34

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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.