Home / 1,026,212.59-1,538,666.85-900,106.05

Finding the Fourth Proportional to 1,026,212.59, 1,538,666.85 and 900,106.05

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Solution

The fourth proportional to 1,026,212.59, 1,538,666.85 and 900,106.05 is: 1,349,587.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,212.59 : 1,538,666.85 = 900,106.05 : x
  2. Step 2: Convert to fraction form
    1,026,212.59/1,538,666.85 = 900,106.05/x
  3. Step 3: Cross multiply
    1,026,212.59x = 1,538,666.85 × 900,106.05
  4. Step 4: Simplify right side
    1,026,212.59x = 1,384,963,349,764.84
  5. Step 5: Solve for x
    x = 1,384,963,349,764.84/1,026,212.59
  6. Step 6: Final answer
    x = 1,349,587.17

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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.