Home / 1,000,577.80-1,500,866.70-895,601.80

Finding the Fourth Proportional to 1,000,577.80, 1,500,866.70 and 895,601.80

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Solution

The fourth proportional to 1,000,577.80, 1,500,866.70 and 895,601.80 is: 1,343,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,577.80 : 1,500,866.70 = 895,601.80 : x
  2. Step 2: Convert to fraction form
    1,000,577.80/1,500,866.70 = 895,601.80/x
  3. Step 3: Cross multiply
    1,000,577.80x = 1,500,866.70 × 895,601.80
  4. Step 4: Simplify right side
    1,000,577.80x = 1,344,178,918,080.06
  5. Step 5: Solve for x
    x = 1,344,178,918,080.06/1,000,577.80
  6. Step 6: Final answer
    x = 1,343,402.70

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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.