Home / 1,692,125.10-2,536,925.31-1,018,048.47

Finding the Fourth Proportional to 1,692,125.10, 2,536,925.31 and 1,018,048.47

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Solution

The fourth proportional to 1,692,125.10, 2,536,925.31 and 1,018,048.47 is: 1,526,313.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,125.10 : 2,536,925.31 = 1,018,048.47 : x
  2. Step 2: Convert to fraction form
    1,692,125.10/2,536,925.31 = 1,018,048.47/x
  3. Step 3: Cross multiply
    1,692,125.10x = 2,536,925.31 × 1,018,048.47
  4. Step 4: Simplify right side
    1,692,125.10x = 2,582,712,930,349.78
  5. Step 5: Solve for x
    x = 2,582,712,930,349.78/1,692,125.10
  6. Step 6: Final answer
    x = 1,526,313.23

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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.