Home / 1,195,307.16-1,649,475.72-651,431.40

Finding the Fourth Proportional to 1,195,307.16, 1,649,475.72 and 651,431.40

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Solution

The fourth proportional to 1,195,307.16, 1,649,475.72 and 651,431.40 is: 898,949.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,307.16 : 1,649,475.72 = 651,431.40 : x
  2. Step 2: Convert to fraction form
    1,195,307.16/1,649,475.72 = 651,431.40/x
  3. Step 3: Cross multiply
    1,195,307.16x = 1,649,475.72 × 651,431.40
  4. Step 4: Simplify right side
    1,195,307.16x = 1,074,520,277,545.61
  5. Step 5: Solve for x
    x = 1,074,520,277,545.61/1,195,307.16
  6. Step 6: Final answer
    x = 898,949.08

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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.