Home / 1,626,456.31-2,244,522.95-901,316.05

Finding the Fourth Proportional to 1,626,456.31, 2,244,522.95 and 901,316.05

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Solution

The fourth proportional to 1,626,456.31, 2,244,522.95 and 901,316.05 is: 1,243,823.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,456.31 : 2,244,522.95 = 901,316.05 : x
  2. Step 2: Convert to fraction form
    1,626,456.31/2,244,522.95 = 901,316.05/x
  3. Step 3: Cross multiply
    1,626,456.31x = 2,244,522.95 × 901,316.05
  4. Step 4: Simplify right side
    1,626,456.31x = 2,023,024,559,428.35
  5. Step 5: Solve for x
    x = 2,023,024,559,428.35/1,626,456.31
  6. Step 6: Final answer
    x = 1,243,823.49

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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.