Home / 1,426,047.51-2,137,631.08-893,941.50

Finding the Fourth Proportional to 1,426,047.51, 2,137,631.08 and 893,941.50

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Solution

The fourth proportional to 1,426,047.51, 2,137,631.08 and 893,941.50 is: 1,340,009.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,047.51 : 2,137,631.08 = 893,941.50 : x
  2. Step 2: Convert to fraction form
    1,426,047.51/2,137,631.08 = 893,941.50/x
  3. Step 3: Cross multiply
    1,426,047.51x = 2,137,631.08 × 893,941.50
  4. Step 4: Simplify right side
    1,426,047.51x = 1,910,917,121,178.81
  5. Step 5: Solve for x
    x = 1,910,917,121,178.81/1,426,047.51
  6. Step 6: Final answer
    x = 1,340,009.44

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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.