Home / 1,360,586.15-1,877,622.98-779,796.71

Finding the Fourth Proportional to 1,360,586.15, 1,877,622.98 and 779,796.71

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Solution

The fourth proportional to 1,360,586.15, 1,877,622.98 and 779,796.71 is: 1,076,127.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,586.15 : 1,877,622.98 = 779,796.71 : x
  2. Step 2: Convert to fraction form
    1,360,586.15/1,877,622.98 = 779,796.71/x
  3. Step 3: Cross multiply
    1,360,586.15x = 1,877,622.98 × 779,796.71
  4. Step 4: Simplify right side
    1,360,586.15x = 1,464,164,209,137.30
  5. Step 5: Solve for x
    x = 1,464,164,209,137.30/1,360,586.15
  6. Step 6: Final answer
    x = 1,076,127.53

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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.