Home / 1,312,804.40-1,969,031.61-366,095.84

Finding the Fourth Proportional to 1,312,804.40, 1,969,031.61 and 366,095.84

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Solution

The fourth proportional to 1,312,804.40, 1,969,031.61 and 366,095.84 is: 549,094.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,804.40 : 1,969,031.61 = 366,095.84 : x
  2. Step 2: Convert to fraction form
    1,312,804.40/1,969,031.61 = 366,095.84/x
  3. Step 3: Cross multiply
    1,312,804.40x = 1,969,031.61 × 366,095.84
  4. Step 4: Simplify right side
    1,312,804.40x = 720,854,271,404.35
  5. Step 5: Solve for x
    x = 720,854,271,404.35/1,312,804.40
  6. Step 6: Final answer
    x = 549,094.96

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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.