Home / 1,076,130.34-1,485,127.28-592,695.38

Finding the Fourth Proportional to 1,076,130.34, 1,485,127.28 and 592,695.38

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Solution

The fourth proportional to 1,076,130.34, 1,485,127.28 and 592,695.38 is: 817,956.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,130.34 : 1,485,127.28 = 592,695.38 : x
  2. Step 2: Convert to fraction form
    1,076,130.34/1,485,127.28 = 592,695.38/x
  3. Step 3: Cross multiply
    1,076,130.34x = 1,485,127.28 × 592,695.38
  4. Step 4: Simplify right side
    1,076,130.34x = 880,228,077,567.97
  5. Step 5: Solve for x
    x = 880,228,077,567.97/1,076,130.34
  6. Step 6: Final answer
    x = 817,956.75

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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.