Home / 837,753.07-1,156,050.36-470,196.06

Finding the Fourth Proportional to 837,753.07, 1,156,050.36 and 470,196.06

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Solution

The fourth proportional to 837,753.07, 1,156,050.36 and 470,196.06 is: 648,843.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,753.07 : 1,156,050.36 = 470,196.06 : x
  2. Step 2: Convert to fraction form
    837,753.07/1,156,050.36 = 470,196.06/x
  3. Step 3: Cross multiply
    837,753.07x = 1,156,050.36 × 470,196.06
  4. Step 4: Simplify right side
    837,753.07x = 543,570,316,302.35
  5. Step 5: Solve for x
    x = 543,570,316,302.35/837,753.07
  6. Step 6: Final answer
    x = 648,843.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.