Home / 1,575,041.80-2,363,729.10-1,042,385.80

Finding the Fourth Proportional to 1,575,041.80, 2,363,729.10 and 1,042,385.80

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Solution

The fourth proportional to 1,575,041.80, 2,363,729.10 and 1,042,385.80 is: 1,564,350.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,041.80 : 2,363,729.10 = 1,042,385.80 : x
  2. Step 2: Convert to fraction form
    1,575,041.80/2,363,729.10 = 1,042,385.80/x
  3. Step 3: Cross multiply
    1,575,041.80x = 2,363,729.10 × 1,042,385.80
  4. Step 4: Simplify right side
    1,575,041.80x = 2,463,917,648,886.78
  5. Step 5: Solve for x
    x = 2,463,917,648,886.78/1,575,041.80
  6. Step 6: Final answer
    x = 1,564,350.64

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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.