Home / 1,072,464.11-1,479,640.38-607,254.53

Finding the Fourth Proportional to 1,072,464.11, 1,479,640.38 and 607,254.53

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Solution

The fourth proportional to 1,072,464.11, 1,479,640.38 and 607,254.53 is: 837,807.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,464.11 : 1,479,640.38 = 607,254.53 : x
  2. Step 2: Convert to fraction form
    1,072,464.11/1,479,640.38 = 607,254.53/x
  3. Step 3: Cross multiply
    1,072,464.11x = 1,479,640.38 × 607,254.53
  4. Step 4: Simplify right side
    1,072,464.11x = 898,518,316,127.72
  5. Step 5: Solve for x
    x = 898,518,316,127.72/1,072,464.11
  6. Step 6: Final answer
    x = 837,807.35

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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.