Home / 1,573,907.60-2,363,237.40-1,257,424.40

Finding the Fourth Proportional to 1,573,907.60, 2,363,237.40 and 1,257,424.40

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Solution

The fourth proportional to 1,573,907.60, 2,363,237.40 and 1,257,424.40 is: 1,888,034.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,907.60 : 2,363,237.40 = 1,257,424.40 : x
  2. Step 2: Convert to fraction form
    1,573,907.60/2,363,237.40 = 1,257,424.40/x
  3. Step 3: Cross multiply
    1,573,907.60x = 2,363,237.40 × 1,257,424.40
  4. Step 4: Simplify right side
    1,573,907.60x = 2,971,592,369,752.56
  5. Step 5: Solve for x
    x = 2,971,592,369,752.56/1,573,907.60
  6. Step 6: Final answer
    x = 1,888,034.83

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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.