Home / 1,145,065.50-1,717,598.34-357,097.50

Finding the Fourth Proportional to 1,145,065.50, 1,717,598.34 and 357,097.50

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Solution

The fourth proportional to 1,145,065.50, 1,717,598.34 and 357,097.50 is: 535,646.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,065.50 : 1,717,598.34 = 357,097.50 : x
  2. Step 2: Convert to fraction form
    1,145,065.50/1,717,598.34 = 357,097.50/x
  3. Step 3: Cross multiply
    1,145,065.50x = 1,717,598.34 × 357,097.50
  4. Step 4: Simplify right side
    1,145,065.50x = 613,350,073,218.15
  5. Step 5: Solve for x
    x = 613,350,073,218.15/1,145,065.50
  6. Step 6: Final answer
    x = 535,646.28

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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.