Home / 692,219.03-1,036,937.72-344,955.02

Finding the Fourth Proportional to 692,219.03, 1,036,937.72 and 344,955.02

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Solution

The fourth proportional to 692,219.03, 1,036,937.72 and 344,955.02 is: 516,739.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,219.03 : 1,036,937.72 = 344,955.02 : x
  2. Step 2: Convert to fraction form
    692,219.03/1,036,937.72 = 344,955.02/x
  3. Step 3: Cross multiply
    692,219.03x = 1,036,937.72 × 344,955.02
  4. Step 4: Simplify right side
    692,219.03x = 357,696,871,941.35
  5. Step 5: Solve for x
    x = 357,696,871,941.35/692,219.03
  6. Step 6: Final answer
    x = 516,739.44

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Double scale
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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.