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Finding the Fourth Proportional to 560,902.50, 841,406.58 and 434,684.07

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Solution

The fourth proportional to 560,902.50, 841,406.58 and 434,684.07 is: 652,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,902.50 : 841,406.58 = 434,684.07 : x
  2. Step 2: Convert to fraction form
    560,902.50/841,406.58 = 434,684.07/x
  3. Step 3: Cross multiply
    560,902.50x = 841,406.58 × 434,684.07
  4. Step 4: Simplify right side
    560,902.50x = 365,746,036,719.18
  5. Step 5: Solve for x
    x = 365,746,036,719.18/560,902.50
  6. Step 6: Final answer
    x = 652,067.05

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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.