Home / 1,076,827.20-1,614,838.56-357,036.90

Finding the Fourth Proportional to 1,076,827.20, 1,614,838.56 and 357,036.90

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Solution

The fourth proportional to 1,076,827.20, 1,614,838.56 and 357,036.90 is: 535,421.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,827.20 : 1,614,838.56 = 357,036.90 : x
  2. Step 2: Convert to fraction form
    1,076,827.20/1,614,838.56 = 357,036.90/x
  3. Step 3: Cross multiply
    1,076,827.20x = 1,614,838.56 × 357,036.90
  4. Step 4: Simplify right side
    1,076,827.20x = 576,556,953,462.86
  5. Step 5: Solve for x
    x = 576,556,953,462.86/1,076,827.20
  6. Step 6: Final answer
    x = 535,421.98

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1.5x scale

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.