Home / 1,605,018.34-2,213,146.50-1,023,320.08

Finding the Fourth Proportional to 1,605,018.34, 2,213,146.50 and 1,023,320.08

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Solution

The fourth proportional to 1,605,018.34, 2,213,146.50 and 1,023,320.08 is: 1,411,047.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,018.34 : 2,213,146.50 = 1,023,320.08 : x
  2. Step 2: Convert to fraction form
    1,605,018.34/2,213,146.50 = 1,023,320.08/x
  3. Step 3: Cross multiply
    1,605,018.34x = 2,213,146.50 × 1,023,320.08
  4. Step 4: Simplify right side
    1,605,018.34x = 2,264,757,252,360.70
  5. Step 5: Solve for x
    x = 2,264,757,252,360.70/1,605,018.34
  6. Step 6: Final answer
    x = 1,411,047.58

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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.