Home / 953,173.18-1,315,050.09-609,210.46

Finding the Fourth Proportional to 953,173.18, 1,315,050.09 and 609,210.46

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Solution

The fourth proportional to 953,173.18, 1,315,050.09 and 609,210.46 is: 840,500.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,173.18 : 1,315,050.09 = 609,210.46 : x
  2. Step 2: Convert to fraction form
    953,173.18/1,315,050.09 = 609,210.46/x
  3. Step 3: Cross multiply
    953,173.18x = 1,315,050.09 × 609,210.46
  4. Step 4: Simplify right side
    953,173.18x = 801,142,270,251.94
  5. Step 5: Solve for x
    x = 801,142,270,251.94/953,173.18
  6. Step 6: Final answer
    x = 840,500.22

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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.