Home / 1,036,256.78-1,554,385.17-615,315.98

Finding the Fourth Proportional to 1,036,256.78, 1,554,385.17 and 615,315.98

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Solution

The fourth proportional to 1,036,256.78, 1,554,385.17 and 615,315.98 is: 922,973.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,256.78 : 1,554,385.17 = 615,315.98 : x
  2. Step 2: Convert to fraction form
    1,036,256.78/1,554,385.17 = 615,315.98/x
  3. Step 3: Cross multiply
    1,036,256.78x = 1,554,385.17 × 615,315.98
  4. Step 4: Simplify right side
    1,036,256.78x = 956,438,034,176.02
  5. Step 5: Solve for x
    x = 956,438,034,176.02/1,036,256.78
  6. Step 6: Final answer
    x = 922,973.97

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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.