Home / 1,357,343.10-2,034,265.05-824,298.30

Finding the Fourth Proportional to 1,357,343.10, 2,034,265.05 and 824,298.30

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Solution

The fourth proportional to 1,357,343.10, 2,034,265.05 and 824,298.30 is: 1,235,384.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,343.10 : 2,034,265.05 = 824,298.30 : x
  2. Step 2: Convert to fraction form
    1,357,343.10/2,034,265.05 = 824,298.30/x
  3. Step 3: Cross multiply
    1,357,343.10x = 2,034,265.05 × 824,298.30
  4. Step 4: Simplify right side
    1,357,343.10x = 1,676,841,222,464.42
  5. Step 5: Solve for x
    x = 1,676,841,222,464.42/1,357,343.10
  6. Step 6: Final answer
    x = 1,235,384.94

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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.