Home / 698,064.10-1,047,098.88-461,354.15

Finding the Fourth Proportional to 698,064.10, 1,047,098.88 and 461,354.15

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Solution

The fourth proportional to 698,064.10, 1,047,098.88 and 461,354.15 is: 692,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,064.10 : 1,047,098.88 = 461,354.15 : x
  2. Step 2: Convert to fraction form
    698,064.10/1,047,098.88 = 461,354.15/x
  3. Step 3: Cross multiply
    698,064.10x = 1,047,098.88 × 461,354.15
  4. Step 4: Simplify right side
    698,064.10x = 483,083,418,828.36
  5. Step 5: Solve for x
    x = 483,083,418,828.36/698,064.10
  6. Step 6: Final answer
    x = 692,033.04

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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.