Home / 1,130,115.06-1,559,968.02-748,264.86

Finding the Fourth Proportional to 1,130,115.06, 1,559,968.02 and 748,264.86

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Solution

The fourth proportional to 1,130,115.06, 1,559,968.02 and 748,264.86 is: 1,032,876.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,115.06 : 1,559,968.02 = 748,264.86 : x
  2. Step 2: Convert to fraction form
    1,130,115.06/1,559,968.02 = 748,264.86/x
  3. Step 3: Cross multiply
    1,130,115.06x = 1,559,968.02 × 748,264.86
  4. Step 4: Simplify right side
    1,130,115.06x = 1,167,269,252,089.78
  5. Step 5: Solve for x
    x = 1,167,269,252,089.78/1,130,115.06
  6. Step 6: Final answer
    x = 1,032,876.47

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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.