Home / 944,697.07-1,416,899.50-345,518.10

Finding the Fourth Proportional to 944,697.07, 1,416,899.50 and 345,518.10

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Solution

The fourth proportional to 944,697.07, 1,416,899.50 and 345,518.10 is: 518,223.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,697.07 : 1,416,899.50 = 345,518.10 : x
  2. Step 2: Convert to fraction form
    944,697.07/1,416,899.50 = 345,518.10/x
  3. Step 3: Cross multiply
    944,697.07x = 1,416,899.50 × 345,518.10
  4. Step 4: Simplify right side
    944,697.07x = 489,564,423,130.95
  5. Step 5: Solve for x
    x = 489,564,423,130.95/944,697.07
  6. Step 6: Final answer
    x = 518,223.71

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1.5x scale

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.