Home / 1,142,281.48-1,576,348.68-626,055.88

Finding the Fourth Proportional to 1,142,281.48, 1,576,348.68 and 626,055.88

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Solution

The fourth proportional to 1,142,281.48, 1,576,348.68 and 626,055.88 is: 863,957.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,281.48 : 1,576,348.68 = 626,055.88 : x
  2. Step 2: Convert to fraction form
    1,142,281.48/1,576,348.68 = 626,055.88/x
  3. Step 3: Cross multiply
    1,142,281.48x = 1,576,348.68 × 626,055.88
  4. Step 4: Simplify right side
    1,142,281.48x = 986,882,360,044.24
  5. Step 5: Solve for x
    x = 986,882,360,044.24/1,142,281.48
  6. Step 6: Final answer
    x = 863,957.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.