Home / 1,458,588.69-2,013,055.27-814,050.40

Finding the Fourth Proportional to 1,458,588.69, 2,013,055.27 and 814,050.40

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Solution

The fourth proportional to 1,458,588.69, 2,013,055.27 and 814,050.40 is: 1,123,502.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,588.69 : 2,013,055.27 = 814,050.40 : x
  2. Step 2: Convert to fraction form
    1,458,588.69/2,013,055.27 = 814,050.40/x
  3. Step 3: Cross multiply
    1,458,588.69x = 2,013,055.27 × 814,050.40
  4. Step 4: Simplify right side
    1,458,588.69x = 1,638,728,440,697.84
  5. Step 5: Solve for x
    x = 1,638,728,440,697.84/1,458,588.69
  6. Step 6: Final answer
    x = 1,123,502.77

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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.