Home / 1,050,031.93-1,574,971.76-410,215.57

Finding the Fourth Proportional to 1,050,031.93, 1,574,971.76 and 410,215.57

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Solution

The fourth proportional to 1,050,031.93, 1,574,971.76 and 410,215.57 is: 615,293.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,031.93 : 1,574,971.76 = 410,215.57 : x
  2. Step 2: Convert to fraction form
    1,050,031.93/1,574,971.76 = 410,215.57/x
  3. Step 3: Cross multiply
    1,050,031.93x = 1,574,971.76 × 410,215.57
  4. Step 4: Simplify right side
    1,050,031.93x = 646,077,938,262.30
  5. Step 5: Solve for x
    x = 646,077,938,262.30/1,050,031.93
  6. Step 6: Final answer
    x = 615,293.61

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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.