Home / 1,097,673.40-1,646,510.10-1,031,318.20

Finding the Fourth Proportional to 1,097,673.40, 1,646,510.10 and 1,031,318.20

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Solution

The fourth proportional to 1,097,673.40, 1,646,510.10 and 1,031,318.20 is: 1,546,977.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,673.40 : 1,646,510.10 = 1,031,318.20 : x
  2. Step 2: Convert to fraction form
    1,097,673.40/1,646,510.10 = 1,031,318.20/x
  3. Step 3: Cross multiply
    1,097,673.40x = 1,646,510.10 × 1,031,318.20
  4. Step 4: Simplify right side
    1,097,673.40x = 1,698,075,832,613.82
  5. Step 5: Solve for x
    x = 1,698,075,832,613.82/1,097,673.40
  6. Step 6: Final answer
    x = 1,546,977.30

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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.