Home / 1,113,466.16-1,669,381.31-354,871.10

Finding the Fourth Proportional to 1,113,466.16, 1,669,381.31 and 354,871.10

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Solution

The fourth proportional to 1,113,466.16, 1,669,381.31 and 354,871.10 is: 532,045.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,466.16 : 1,669,381.31 = 354,871.10 : x
  2. Step 2: Convert to fraction form
    1,113,466.16/1,669,381.31 = 354,871.10/x
  3. Step 3: Cross multiply
    1,113,466.16x = 1,669,381.31 × 354,871.10
  4. Step 4: Simplify right side
    1,113,466.16x = 592,415,174,339.41
  5. Step 5: Solve for x
    x = 592,415,174,339.41/1,113,466.16
  6. Step 6: Final answer
    x = 532,045.96

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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.