Home / 1,312,026.86-1,968,307.29-502,353.90

Finding the Fourth Proportional to 1,312,026.86, 1,968,307.29 and 502,353.90

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Solution

The fourth proportional to 1,312,026.86, 1,968,307.29 and 502,353.90 is: 753,633.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,026.86 : 1,968,307.29 = 502,353.90 : x
  2. Step 2: Convert to fraction form
    1,312,026.86/1,968,307.29 = 502,353.90/x
  3. Step 3: Cross multiply
    1,312,026.86x = 1,968,307.29 × 502,353.90
  4. Step 4: Simplify right side
    1,312,026.86x = 988,786,843,529.93
  5. Step 5: Solve for x
    x = 988,786,843,529.93/1,312,026.86
  6. Step 6: Final answer
    x = 753,633.08

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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.