Home / 1,534,988.31-2,302,488.05-470,026.05

Finding the Fourth Proportional to 1,534,988.31, 2,302,488.05 and 470,026.05

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Solution

The fourth proportional to 1,534,988.31, 2,302,488.05 and 470,026.05 is: 705,040.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,988.31 : 2,302,488.05 = 470,026.05 : x
  2. Step 2: Convert to fraction form
    1,534,988.31/2,302,488.05 = 470,026.05/x
  3. Step 3: Cross multiply
    1,534,988.31x = 2,302,488.05 × 470,026.05
  4. Step 4: Simplify right side
    1,534,988.31x = 1,082,229,360,963.57
  5. Step 5: Solve for x
    x = 1,082,229,360,963.57/1,534,988.31
  6. Step 6: Final answer
    x = 705,040.78

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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.