Home / 1,358,851.95-2,038,270.61-347,971.95

Finding the Fourth Proportional to 1,358,851.95, 2,038,270.61 and 347,971.95

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Solution

The fourth proportional to 1,358,851.95, 2,038,270.61 and 347,971.95 is: 521,956.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,851.95 : 2,038,270.61 = 347,971.95 : x
  2. Step 2: Convert to fraction form
    1,358,851.95/2,038,270.61 = 347,971.95/x
  3. Step 3: Cross multiply
    1,358,851.95x = 2,038,270.61 × 347,971.95
  4. Step 4: Simplify right side
    1,358,851.95x = 709,260,997,049.53
  5. Step 5: Solve for x
    x = 709,260,997,049.53/1,358,851.95
  6. Step 6: Final answer
    x = 521,956.05

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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.