Home / 1,097,355.40-1,646,033.10-910,731.40

Finding the Fourth Proportional to 1,097,355.40, 1,646,033.10 and 910,731.40

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Solution

The fourth proportional to 1,097,355.40, 1,646,033.10 and 910,731.40 is: 1,366,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,355.40 : 1,646,033.10 = 910,731.40 : x
  2. Step 2: Convert to fraction form
    1,097,355.40/1,646,033.10 = 910,731.40/x
  3. Step 3: Cross multiply
    1,097,355.40x = 1,646,033.10 × 910,731.40
  4. Step 4: Simplify right side
    1,097,355.40x = 1,499,094,029,609.34
  5. Step 5: Solve for x
    x = 1,499,094,029,609.34/1,097,355.40
  6. Step 6: Final answer
    x = 1,366,097.10

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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.