Home / 1,600,689.64-2,401,038.52-654,060.35

Finding the Fourth Proportional to 1,600,689.64, 2,401,038.52 and 654,060.35

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Solution

The fourth proportional to 1,600,689.64, 2,401,038.52 and 654,060.35 is: 981,092.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,689.64 : 2,401,038.52 = 654,060.35 : x
  2. Step 2: Convert to fraction form
    1,600,689.64/2,401,038.52 = 654,060.35/x
  3. Step 3: Cross multiply
    1,600,689.64x = 2,401,038.52 × 654,060.35
  4. Step 4: Simplify right side
    1,600,689.64x = 1,570,424,091,484.38
  5. Step 5: Solve for x
    x = 1,570,424,091,484.38/1,600,689.64
  6. Step 6: Final answer
    x = 981,092.18

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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.