Home / 1,771,048.08-2,444,677.40-1,045,898.72

Finding the Fourth Proportional to 1,771,048.08, 2,444,677.40 and 1,045,898.72

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Solution

The fourth proportional to 1,771,048.08, 2,444,677.40 and 1,045,898.72 is: 1,443,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,048.08 : 2,444,677.40 = 1,045,898.72 : x
  2. Step 2: Convert to fraction form
    1,771,048.08/2,444,677.40 = 1,045,898.72/x
  3. Step 3: Cross multiply
    1,771,048.08x = 2,444,677.40 × 1,045,898.72
  4. Step 4: Simplify right side
    1,771,048.08x = 2,556,884,963,472.93
  5. Step 5: Solve for x
    x = 2,556,884,963,472.93/1,771,048.08
  6. Step 6: Final answer
    x = 1,443,712.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.