Home / 1,557,284.80-2,339,426.40-1,497,798.40

Finding the Fourth Proportional to 1,557,284.80, 2,339,426.40 and 1,497,798.40

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Solution

The fourth proportional to 1,557,284.80, 2,339,426.40 and 1,497,798.40 is: 2,250,063.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,284.80 : 2,339,426.40 = 1,497,798.40 : x
  2. Step 2: Convert to fraction form
    1,557,284.80/2,339,426.40 = 1,497,798.40/x
  3. Step 3: Cross multiply
    1,557,284.80x = 2,339,426.40 × 1,497,798.40
  4. Step 4: Simplify right side
    1,557,284.80x = 3,503,989,118,837.76
  5. Step 5: Solve for x
    x = 3,503,989,118,837.76/1,557,284.80
  6. Step 6: Final answer
    x = 2,250,063.13

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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.