Home / 670,844.48-1,006,733.30-433,598.72

Finding the Fourth Proportional to 670,844.48, 1,006,733.30 and 433,598.72

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Solution

The fourth proportional to 670,844.48, 1,006,733.30 and 433,598.72 is: 650,699.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,844.48 : 1,006,733.30 = 433,598.72 : x
  2. Step 2: Convert to fraction form
    670,844.48/1,006,733.30 = 433,598.72/x
  3. Step 3: Cross multiply
    670,844.48x = 1,006,733.30 × 433,598.72
  4. Step 4: Simplify right side
    670,844.48x = 436,518,263,059.72
  5. Step 5: Solve for x
    x = 436,518,263,059.72/670,844.48
  6. Step 6: Final answer
    x = 650,699.65

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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.