Home / 1,221,502.69-1,832,263.76-501,658.93

Finding the Fourth Proportional to 1,221,502.69, 1,832,263.76 and 501,658.93

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Solution

The fourth proportional to 1,221,502.69, 1,832,263.76 and 501,658.93 is: 752,492.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,502.69 : 1,832,263.76 = 501,658.93 : x
  2. Step 2: Convert to fraction form
    1,221,502.69/1,832,263.76 = 501,658.93/x
  3. Step 3: Cross multiply
    1,221,502.69x = 1,832,263.76 × 501,658.93
  4. Step 4: Simplify right side
    1,221,502.69x = 919,171,477,319.38
  5. Step 5: Solve for x
    x = 919,171,477,319.38/1,221,502.69
  6. Step 6: Final answer
    x = 752,492.39

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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.