Home / 699,220.23-1,048,100.94-474,598.32

Finding the Fourth Proportional to 699,220.23, 1,048,100.94 and 474,598.32

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Solution

The fourth proportional to 699,220.23, 1,048,100.94 and 474,598.32 is: 711,402.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,220.23 : 1,048,100.94 = 474,598.32 : x
  2. Step 2: Convert to fraction form
    699,220.23/1,048,100.94 = 474,598.32/x
  3. Step 3: Cross multiply
    699,220.23x = 1,048,100.94 × 474,598.32
  4. Step 4: Simplify right side
    699,220.23x = 497,426,945,314.42
  5. Step 5: Solve for x
    x = 497,426,945,314.42/699,220.23
  6. Step 6: Final answer
    x = 711,402.39

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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.