Home / 1,342,526.91-2,013,590.34-443,973.35

Finding the Fourth Proportional to 1,342,526.91, 2,013,590.34 and 443,973.35

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Solution

The fourth proportional to 1,342,526.91, 2,013,590.34 and 443,973.35 is: 665,893.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,526.91 : 2,013,590.34 = 443,973.35 : x
  2. Step 2: Convert to fraction form
    1,342,526.91/2,013,590.34 = 443,973.35/x
  3. Step 3: Cross multiply
    1,342,526.91x = 2,013,590.34 × 443,973.35
  4. Step 4: Simplify right side
    1,342,526.91x = 893,980,438,709.49
  5. Step 5: Solve for x
    x = 893,980,438,709.49/1,342,526.91
  6. Step 6: Final answer
    x = 665,893.87

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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.