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Finding the Fourth Proportional to 1,569,726, 2,354,940 and 572,454

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Solution

The fourth proportional to 1,569,726, 2,354,940 and 572,454 is: 858,809.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,726 : 2,354,940 = 572,454 : x
  2. Step 2: Convert to fraction form
    1,569,726/2,354,940 = 572,454/x
  3. Step 3: Cross multiply
    1,569,726x = 2,354,940 × 572,454
  4. Step 4: Simplify right side
    1,569,726x = 1,348,094,822,760
  5. Step 5: Solve for x
    x = 1,348,094,822,760/1,569,726
  6. Step 6: Final answer
    x = 858,809.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.