Home / 1,312,897.92-1,969,678.98-366,267.93

Finding the Fourth Proportional to 1,312,897.92, 1,969,678.98 and 366,267.93

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Solution

The fourth proportional to 1,312,897.92, 1,969,678.98 and 366,267.93 is: 549,494.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,897.92 : 1,969,678.98 = 366,267.93 : x
  2. Step 2: Convert to fraction form
    1,312,897.92/1,969,678.98 = 366,267.93/x
  3. Step 3: Cross multiply
    1,312,897.92x = 1,969,678.98 × 366,267.93
  4. Step 4: Simplify right side
    1,312,897.92x = 721,430,242,769.11
  5. Step 5: Solve for x
    x = 721,430,242,769.11/1,312,897.92
  6. Step 6: Final answer
    x = 549,494.54

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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.