Home / 1,575,230.30-2,364,011.85-1,042,574.30

Finding the Fourth Proportional to 1,575,230.30, 2,364,011.85 and 1,042,574.30

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Solution

The fourth proportional to 1,575,230.30, 2,364,011.85 and 1,042,574.30 is: 1,564,633.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,230.30 : 2,364,011.85 = 1,042,574.30 : x
  2. Step 2: Convert to fraction form
    1,575,230.30/2,364,011.85 = 1,042,574.30/x
  3. Step 3: Cross multiply
    1,575,230.30x = 2,364,011.85 × 1,042,574.30
  4. Step 4: Simplify right side
    1,575,230.30x = 2,464,657,999,705.46
  5. Step 5: Solve for x
    x = 2,464,657,999,705.46/1,575,230.30
  6. Step 6: Final answer
    x = 1,564,633.44

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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.