Home / 1,164,577.10-1,746,888.88-311,647.40

Finding the Fourth Proportional to 1,164,577.10, 1,746,888.88 and 311,647.40

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Solution

The fourth proportional to 1,164,577.10, 1,746,888.88 and 311,647.40 is: 467,477.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,577.10 : 1,746,888.88 = 311,647.40 : x
  2. Step 2: Convert to fraction form
    1,164,577.10/1,746,888.88 = 311,647.40/x
  3. Step 3: Cross multiply
    1,164,577.10x = 1,746,888.88 × 311,647.40
  4. Step 4: Simplify right side
    1,164,577.10x = 544,413,375,162.52
  5. Step 5: Solve for x
    x = 544,413,375,162.52/1,164,577.10
  6. Step 6: Final answer
    x = 467,477.32

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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.