Home / 1,547,350.20-2,322,009.45-907,652.70

Finding the Fourth Proportional to 1,547,350.20, 2,322,009.45 and 907,652.70

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Solution

The fourth proportional to 1,547,350.20, 2,322,009.45 and 907,652.70 is: 1,362,056.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,350.20 : 2,322,009.45 = 907,652.70 : x
  2. Step 2: Convert to fraction form
    1,547,350.20/2,322,009.45 = 907,652.70/x
  3. Step 3: Cross multiply
    1,547,350.20x = 2,322,009.45 × 907,652.70
  4. Step 4: Simplify right side
    1,547,350.20x = 2,107,578,146,718.02
  5. Step 5: Solve for x
    x = 2,107,578,146,718.02/1,547,350.20
  6. Step 6: Final answer
    x = 1,362,056.34

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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.