Home / 1,510,493.13-2,084,679.59-906,920.01

Finding the Fourth Proportional to 1,510,493.13, 2,084,679.59 and 906,920.01

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Solution

The fourth proportional to 1,510,493.13, 2,084,679.59 and 906,920.01 is: 1,251,669.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,493.13 : 2,084,679.59 = 906,920.01 : x
  2. Step 2: Convert to fraction form
    1,510,493.13/2,084,679.59 = 906,920.01/x
  3. Step 3: Cross multiply
    1,510,493.13x = 2,084,679.59 × 906,920.01
  4. Step 4: Simplify right side
    1,510,493.13x = 1,890,637,630,075.00
  5. Step 5: Solve for x
    x = 1,890,637,630,075.00/1,510,493.13
  6. Step 6: Final answer
    x = 1,251,669.14

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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.