Home / 1,357,030.48-2,032,445.42-647,556.76

Finding the Fourth Proportional to 1,357,030.48, 2,032,445.42 and 647,556.76

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Solution

The fourth proportional to 1,357,030.48, 2,032,445.42 and 647,556.76 is: 969,855.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,030.48 : 2,032,445.42 = 647,556.76 : x
  2. Step 2: Convert to fraction form
    1,357,030.48/2,032,445.42 = 647,556.76/x
  3. Step 3: Cross multiply
    1,357,030.48x = 2,032,445.42 × 647,556.76
  4. Step 4: Simplify right side
    1,357,030.48x = 1,316,123,771,052.04
  5. Step 5: Solve for x
    x = 1,316,123,771,052.04/1,357,030.48
  6. Step 6: Final answer
    x = 969,855.72

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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.